Ultimate Guide: How To Cook Ham In Convection Oven

Cooking ham in a convection oven is a fantastic way to get a perfectly cooked, moist roast with a beautifully caramelized glaze. Many people wonder about the timing and temperature, specifically, how long to cook ham in convection oven per pound and how to keep ham moist in convection oven given the fan’s air movement. Generally, you’ll cook pre-cooked ham in a convection oven at a slightly lower temperature (around 300°F to 325°F, or 150°C to 160°C) for about 10 to 14 minutes per pound. To keep it moist, covering the ham for most of the cooking time is key, often with foil or in a cooking bag, adding liquid to the pan helps too. Let’s dive into mastering this method for delicious results every time.

How To Cook Ham In Convection Oven
Image Source: static.wixstatic.com

Learning About Convection Cooking Ham

Convection ovens use a fan to move hot air around inside the oven. This airflow helps food cook faster and more evenly than in a standard oven. It can also create a nice crispy or browned surface. For ham, this means you can often shave some time off the clock and get a lovely exterior, especially when you add a glaze at the end.

Why Choose Convection for Your Ham?

Using a convection oven for your ham offers several good points:

  • Faster Cooking: The circulating hot air transfers heat more effectively, cutting down the total cooking time.
  • Even Cooking: The fan ensures consistent temperature around the ham, reducing hot spots and helping it cook through evenly.
  • Better Browning/Glazing: The airflow helps sugars caramelize and fats render, giving you a beautiful, flavorful crust, especially during the last part of cooking when you apply a glaze.
  • Crispier Exterior: If you’re looking for a slightly crisp edge (though ham is mostly about moisture), convection can help achieve this.

However, the fan can also dry out food. So, knowing how to keep ham moist in convection oven is super important. We’ll cover simple tricks for this.

Different Kinds of Ham

The type of ham you buy makes a big difference in how you cook it and how long it takes.

  • Pre-Cooked Ham: Most hams sold in stores are already cooked. They just need to be heated through to a safe temperature (usually 140°F or 60°C). This is the most common type for holiday meals. Pre cooked ham convection oven methods focus on gentle reheating.
  • Raw Ham: Less common for home cooks, raw ham needs to be cooked to a higher internal temperature (145°F or 63°C). This takes much longer.
  • Spiral-Sliced Ham: This is a pre-cooked ham that’s been sliced around the bone. It’s very convenient for serving. However, because it’s already cut, it can dry out very easily in a convection oven. Spiral ham convection oven cooking needs careful moisture management. Cooking spiral sliced ham in convection oven is slightly different from a whole ham.
  • Bone-In vs. Boneless: Bone-in hams often have better flavor and moisture due to the bone, but they can take slightly longer to cook than boneless hams of the same weight. Boneless hams are easier to carve.

Knowing which type you have is step one for getting your convection oven ham cooking time right.

Getting Your Ham Ready

Proper prep sets the stage for a great ham.

Thawing the Ham

If your ham is frozen, you must thaw it completely before cooking. The safest way is in the refrigerator. Allow about 4 to 6 hours per pound for thawing in the fridge. A large ham might take several days! Don’t rush this part. Thawing at room temperature is not safe.

Bringing Ham to Room Temperature

Before it goes in the oven, let the ham sit out of the fridge for about 1 to 2 hours. This helps it cook more evenly.

Prepping the Surface

  • For Whole or Half Hams (not spiral-sliced): You can score the surface of the ham. This means cutting shallow lines (about 1/4 inch deep) in a diamond pattern across the fatty cap. This helps the glaze stick and lets some fat render out.
  • For Spiral-Sliced Hams: No need to score.

Adding Flavor (Optional)

You can press whole cloves into the scored surface of a ham. This adds a traditional, aromatic flavor. You can also place ham on a bed of onion slices or other aromatics in the pan.

Picking the Right Pan

Use a sturdy roasting pan, preferably with a rack. The rack lifts the ham out of the pan juices, allowing the hot air to circulate better around the entire ham. This is especially helpful with convection heat. If you don’t have a rack, you can make a bed of thick-cut onions or carrots.

Getting the Right Temperature and Time

This is where we get specific about the temperature to cook ham in convection oven and the convection oven ham cooking time. Remember, convection cooks faster, so you usually lower the temperature and shorten the time compared to a standard oven.

Finding the Right Ham Cooking Temperature Convection

For most pre-cooked hams in a convection oven, a good starting point is 300°F (150°C) to 325°F (160°C). Why lower than the typical 325-350°F for conventional? Because the fan is pushing that hot air around so effectively. A slightly lower temperature helps prevent the outside from drying out before the inside is warm.

For raw hams, you’ll need a higher temperature for a longer time, often starting around 325°F to 350°F (160°C to 175°C) in convection, but raw ham cooking is more complex and less common for beginners. We will focus on pre-cooked ham, which is the standard.

Calculating How Long to Cook Ham In Convection Oven Per Pound

The general rule for pre-cooked ham in a standard oven is about 15-20 minutes per pound at 325°F. With convection, you’ll reduce both the time and possibly the temperature.

A reliable guideline for how long to cook ham in convection oven per pound (pre-cooked ham at 300-325°F) is 10 to 14 minutes per pound.

  • Use the lower end of the range (10-12 minutes per pound) for smaller hams (under 8 lbs) or true convection ovens (where the fan has its own heating element).
  • Use the higher end of the range (12-14 minutes per pound) for larger hams (over 8 lbs) or standard ovens with a convection fan (where the fan just moves air heated by the main elements).

Example Calculation:

Let’s say you have a 10-pound pre-cooked ham.

  • At 10 minutes per pound: 10 lbs * 10 min/lb = 100 minutes (1 hour 40 minutes)
  • At 14 minutes per pound: 10 lbs * 14 min/lb = 140 minutes (2 hours 20 minutes)

So, your estimated total cooking time would be between 1 hour 40 minutes and 2 hours 20 minutes.

Using a Meat Thermometer

Estimated time per pound is just a guide! The only way to know for sure if your ham is heated through is to use a meat thermometer.

  • For Pre-Cooked Ham: You are just reheating. The ham needs to reach an internal temperature of 140°F (60°C).
  • For Raw Ham: You need to cook it until it reaches an internal temperature of 145°F (63°C) and let it rest for 3 minutes (though resting time is important for pre-cooked ham too).

Insert the thermometer into the thickest part of the ham, making sure you don’t hit the bone if it’s a bone-in ham. Check the temperature in a couple of spots.

General Cooking Time & Temperature Table (Pre-Cooked Ham, Convection Oven)

Ham Weight (Approx.) Convection Temp (°F / °C) Approx. Time Per Pound Estimated Total Time Target Internal Temp (°F / °C)
5 lbs 300-325 / 150-160 10-14 minutes 50-70 minutes 140 / 60
8 lbs 300-325 / 150-160 10-14 minutes 80-112 minutes (1h 20m – 1h 52m) 140 / 60
10 lbs 300-325 / 150-160 10-14 minutes 100-140 minutes (1h 40m – 2h 20m) 140 / 60
12 lbs 300-325 / 150-160 10-14 minutes 120-168 minutes (2h – 2h 48m) 140 / 60

Start checking the temperature about 30-45 minutes before the estimated end time, especially for larger hams.

Cooking Specific Types of Ham in Convection

Handling spiral ham convection oven cooking needs a bit more care than a solid ham.

Cooking Pre Cooked Ham Convection Oven

This is the most common scenario.

  1. Preheat your convection oven to 300°F to 325°F (150°C to 160°C).
  2. Place the ham cut-side down in a roasting pan, preferably on a rack.
  3. To keep it moist (this is key!), cover the ham tightly with aluminum foil. Some people also add a cup or two of liquid (water, broth, apple juice, ginger ale) to the bottom of the pan before covering. This creates steam inside the foil tent.
  4. Cook for the estimated time per pound (10-14 minutes/lb).
  5. About 30-45 minutes before the end of the cooking time (or when the internal temperature is about 120-130°F or 50-55°C), remove the foil. If you are glazing, this is usually when you start applying the glaze.
  6. Return the ham to the oven, uncovered (or glazed), and finish cooking until the internal temperature reaches 140°F (60°C). The last bit uncovered helps the exterior brown nicely.

Cooking Spiral Sliced Ham in Convection Oven

Because it’s already sliced, a spiral ham can dry out very quickly.

  1. Preheat your convection oven to 300°F to 325°F (150°C to 160°C).
  2. Place the spiral ham cut-side down in a roasting pan, preferably on a rack.
  3. Moisture is critical here. You must cover the ham well. Wrap the entire ham tightly in heavy-duty aluminum foil. You can also place it in an oven cooking bag (follow bag instructions). Adding liquid to the bottom of the pan under the rack is also a good idea.
  4. Cook for the estimated time per pound (10-14 minutes/lb).
  5. Check the temperature in the thickest part (avoiding the bone). When it reaches about 130°F (55°C), if you want to glaze, remove the foil/bag carefully.
  6. Apply your glaze (see glazing section below).
  7. Return the glazed ham to the oven, uncovered, for the last 10-20 minutes, or until the internal temperature reaches 140°F (60°C) and the glaze is set. Watch carefully so the glaze doesn’t burn.

Bone-In vs. Boneless in Convection

The cooking method is largely the same for bone-in and boneless pre-cooked hams in a convection oven. Bone-in hams might take a tiny bit longer and can be slightly more forgiving with moisture due to the bone. Always rely on your meat thermometer.

How to Keep Ham Moist in Convection Oven

The circulating air in a convection oven, while great for even cooking and browning, can also pull moisture away from the surface of your ham. Here’s how to keep ham moist in convection oven:

  • Cover It Up: This is the most effective method. For most of the cooking time, keep the ham tightly covered with heavy-duty aluminum foil. This creates a steamy environment inside the foil barrier, preventing the surface from drying out. An oven cooking bag works even better for trapping moisture.
  • Add Liquid to the Pan: Pour about 1 to 2 cups of liquid (water, chicken broth, apple cider, pineapple juice, etc.) into the bottom of your roasting pan (under the rack). As the oven heats, this liquid will turn to steam, adding moisture to the air around the ham, especially when covered.
  • Consider Basting (Use with Caution): You can occasionally baste the ham with the pan juices (if you added liquid) or an extra glaze/liquid. However, every time you open the oven, you lose heat and moisture, and the fan blows cool air onto the ham initially. So, minimize opening the oven door. Basting is usually more effective after you remove the foil for the last part of cooking or during the glazing step.
  • Don’t Overcook: The biggest reason for dry ham is simply cooking it too long or at too high a temperature. Cook pre-cooked ham only until it reaches 140°F (60°C) internal temperature. Use a thermometer!
  • Rest the Ham: Once cooked, let the ham rest before carving. This allows the juices to settle back into the meat, making it more moist and tender.

Glazing Ham in Convection Oven

Glazing ham in convection oven adds a beautiful shine, a burst of flavor, and helps create a lovely crust.

When to Apply the Glaze

Apply the glaze towards the end of the cooking time. If you apply it too early, the sugars in the glaze can burn due to the convection fan’s heat.

A good time is during the last 15-30 minutes of cooking, after you’ve removed the foil or bag. The ham should be close to its target internal temperature (around 130°F or 55°C).

How Convection Helps Glazing

Once the foil is off, the convection fan helps caramelize the glaze quickly and evenly, giving it a sticky, browned finish that’s hard to achieve in a standard oven as effectively.

Simple Glaze Ideas

You can use a store-bought glaze or make your own. Here are a few easy ideas:

  • Classic Brown Sugar Mustard: Mix brown sugar, Dijon mustard, a splash of apple cider or pineapple juice, and a pinch of ground cloves or cinnamon.
  • Honey Dijon: Mix honey, Dijon mustard, a little apple cider vinegar, and black pepper.
  • Apricot or Orange: Warm up apricot preserves or orange marmalade. You can thin it with a little water, orange juice, or bourbon. Add a pinch of ginger or red pepper flakes for a kick.

How to Apply the Glaze

  1. Take the ham out of the oven when it’s nearing the final temperature (around 130°F / 55°C).
  2. Carefully remove any foil or cooking bag.
  3. Use a brush or spoon to spread a generous amount of glaze all over the ham’s surface. Get it into the slices of a spiral ham.
  4. Return the ham to the uncovered convection oven.
  5. Continue cooking until the internal temperature reaches 140°F (60°C) and the glaze is bubbly and slightly browned. This usually takes 15-30 minutes depending on the ham size and glaze type. Keep an eye on it to prevent burning. You can apply another layer of glaze halfway through this final step if you like.

The Best Way to Cook Ham in Convection Oven

Putting it all together, the best way to cook ham in convection oven for a moist and delicious result involves these key steps:

  1. Thaw fully in the fridge.
  2. Let it sit at room temperature for 1-2 hours.
  3. Preheat convection oven to 300°F to 325°F (150°C to 160°C).
  4. Place ham on a rack in a roasting pan, cut side down. Add 1-2 cups of liquid to the pan.
  5. Cover tightly with heavy-duty foil or place in a cooking bag to hold in moisture. This is crucial for how to keep ham moist in convection oven.
  6. Cook for 10 to 14 minutes per pound, until the internal temperature reaches around 130°F (55°C). This is your estimated convection oven ham cooking time.
  7. Remove foil/bag.
  8. Apply glaze generously, getting it between the slices of a spiral ham. This is glazing ham in convection oven.
  9. Return to the uncovered convection oven. Continue cooking for 15-30 minutes until the internal temperature reaches 140°F (60°C) and the glaze is set.
  10. Use a meat thermometer to confirm the temperature in the thickest part.
  11. Remove from oven, tent loosely with foil, and let rest.

This method combines the benefits of convection cooking (speed, browning) with effective moisture control.

Resting and Serving Your Ham

Once your ham hits the target temperature, take it out of the oven. Tent it loosely with aluminum foil. Let it rest for 15-20 minutes before carving.

Resting allows the juices that were pushed to the center of the ham during cooking to flow back outwards. This makes the ham much juicier and easier to carve. Skipping this step can result in a dry ham, even if you cooked it perfectly.

Carving Your Ham

  • For Spiral-Sliced Ham: Simply slice along the bone to remove sections of the pre-cut slices.
  • For Whole or Half Hams (bone-in): Place the ham on a cutting board. Use a sharp carving knife. Slice thin pieces against the grain, working around the bone.

Troubleshooting Common Ham Issues

Even following the best way to cook ham in convection oven, sometimes things go wrong.

  • Ham is Dry: Most likely culprit is overcooking or not covering it during the initial cook time. Make sure you are using a thermometer and taking it out right at 140°F (60°C). Also, make sure you covered it well with foil or a bag. Adding liquid to the pan helps a lot too.
  • Outside is Too Dark/Glaze is Burning: You applied the glaze too early, or the oven temperature is too high for the final uncovered cook. Next time, apply the glaze later (last 15-20 minutes). If it starts to burn, you can loosely tent the ham with foil after glazing, or lower the oven temperature slightly during the final stage.
  • Ham is Taking Too Long to Cook: Is your oven temperature accurate? Is the ham fully thawed? Was it cold from the fridge when it went in? Double-check your thermometer. Make sure the ham is uncovered only for the last part of cooking. Ensure the oven is preheated properly.
  • Ham is Cooking Too Fast: This usually means your oven is running hot, or your convection setting is very efficient. Trust your thermometer and check earlier than the estimated time. You can also try reducing the oven temperature slightly next time (e.g., go from 325°F to 300°F).

Frequently Asked Questions About Convection Ham

h4 Can I cook a ham in a convection oven using a roasting bag?

Yes! Using an oven roasting bag is an excellent way for how to keep ham moist in convection oven. Place the ham in the bag, seal it according to package directions, and poke a few holes for steam release. Cook according to the temperature and time guidelines, adjusting slightly as the bag helps speed things up. Remove the ham from the bag for the last 15-30 minutes if you want to glaze and brown it.

h4 What should the temperature to cook ham in convection oven be if my ham is smoked?

Most smoked hams sold are pre-cooked. Treat them the same as any other pre-cooked ham: reheat to 140°F (60°C) internal temperature using the 300-325°F (150-160°C) convection oven setting and the 10-14 minutes per pound guideline.

h4 Do I need to add water to the pan when cooking ham in a convection oven?

Adding liquid (like water, broth, or juice) to the bottom of the pan (under the rack) is highly recommended, especially when using a convection oven and covering the ham. It creates steam, which adds moisture to the air inside the foil tent or bag, helping to prevent the ham from drying out.

h4 My convection oven has a “Roast” convection setting. Should I use that?

Yes, if your oven has a specific “Convection Roast” setting, that is often ideal for larger cuts of meat like ham. This setting typically cycles the fan on and off or uses a lower fan speed combined with the heating element to promote browning while being less aggressive than a standard “Convection Bake” setting. You might still want to cover the ham initially, but the roast setting is designed for this type of cooking.

h4 How long should I let the ham rest after cooking in a convection oven?

Let the ham rest for at least 15-20 minutes after taking it out of the convection oven. Tent it loosely with foil while it rests. This resting time is important for the juices to redistribute throughout the meat, resulting in a more moist and tender ham.

h4 Can I use the ham packet glaze that came with the ham?

Absolutely! The glaze packets that come with many hams are designed to work well. Prepare the glaze as directed on the package and apply it during the last 15-30 minutes of cooking, after removing the foil, to allow it to caramelize in the convection oven.

Wrapping Up

Cooking ham in a convection oven is simple once you know the few key differences compared to a standard oven. Use a slightly lower temperature, count on less time per pound, always cover the ham for most of the cook to hold in moisture, and rely on your meat thermometer for doneness. Finish with a glaze for that perfect sweet, caramelized crust. Follow this guide, and you’ll be serving a beautiful, moist, and flavorful ham that your family and friends will love! Enjoy your perfectly cooked ham!