Mustard Brown Sugar Ham

I made this mustard brown sugar ham last Tuesday and honestly it’s the one ham recipe I’ll stick with now because the glaze actually tastes like something instead of just sweet goop. The coarse grain mustard cuts through all that maple syrup and brown sugar so you get this sharp tangy edge that makes you want another slice.

Why You’ll Love This Recipe

• Takes about 85 minutes start to finish which is faster than most holiday ham recipes I’ve tried
• The glaze has actual texture from the coarse mustard seeds instead of being smooth and boring
• You can see the caramelization happening through the oven door which helps you know when it’s actually done
• Tying the slices with kitchen twine keeps everything from flopping around and cooking unevenly — I learned this the hard way
• The rosemary and allspice add this warm fall smell without making it taste like Christmas threw up on your dinner
• Leftovers don’t get weird and rubbery like some brown sugar ham recipes do

The Story Behind This Recipe

I needed a ham recipe that didn’t taste like I just dumped a jar of preserves on top of meat and called it dinner. Most maple syrup glaze recipes I found were way too sweet and didn’t have anything to balance them out. I started adding more mustard than recipes called for and then realized the coarse kind gave me that texture contrast I wanted.

Last Tuesday after work I tested this version and the glaze actually clung to the ham instead of sliding off into a puddle at the bottom of the pan. My kitchen smelled like I knew what I was doing for once.

What You Need

You need 1 fully cooked ham that’s already sliced because dealing with a whole ham and cutting it yourself is just extra work you don’t need on a weeknight. Real maple syrup is the only kind that’ll work here, not the fake pancake stuff that tastes like corn syrup pretending to be something else. Brown sugar goes in too but the amount depends on how much glaze you want to make — I eyeball it until the mix looks thick enough to cling.

Coarse grain mustard is what makes this whole thing worth doing. The seeds give you that pop of texture and the sharpness stops the sweetness from turning into candy. Fresh rosemary adds a woodsy smell that makes your kitchen feel like you planned this meal instead of throwing it together after work. Kosher salt balances everything out and allspice brings this warm background note that’s almost smoky.

You’ll need aluminum foil for the first part of cooking and kitchen twine if your ham slices are being annoying and flopping over. The twine thing sounds fussy but it’s literally just wrapping string around the ham once or twice so it holds its shape.

How to Make Mustard Brown Sugar Ham

Set your oven to 350 degrees and let it heat up while you get everything else ready. Put the sliced ham into a big enough baking dish that it’s not all squished together and cover the whole thing tightly with aluminum foil. Slide it into the oven for 30 minutes so the ham warms through without drying out.

While that’s happening make your glaze by mixing maple syrup, brown sugar, coarse grain mustard, fresh rosemary, kosher salt and allspice in a small bowl. I don’t measure this part anymore but you want it thick enough that it doesn’t just run off the spoon when you lift it. Whisk it until the brown sugar dissolves and you can smell that sharp mustard cutting through the sweet.

After 30 minutes pull the ham out and peel back the foil carefully because the steam will blast you in the face if you’re not paying attention. The ham should look warmed through but not colored yet. Start brushing the glaze over every slice and get it into the cracks between them too. I use way more glaze than seems reasonable because that’s what creates the sticky shell later.

If your slices are sliding around or falling over now’s when you tie them with kitchen twine. Just loop it around the whole ham once or twice and knot it — doesn’t have to look pretty. Return the ham to the oven without the foil this time and let it go for about 45 minutes. The glaze will start bubbling around the edges first and then the whole surface gets this glossy bronze color that smells like concentrated autumn.

You’ll know it’s done when the edges look almost crispy and the glaze has thickened into a coating instead of a liquid. Pull it out and let it sit for maybe 5 minutes before you cut the twine off. The ham should be tender inside with that caramelized crust on top that cracks when you press it with a fork.

What I Did Wrong the First Time

First time I made this I didn’t tie the slices and they all fell over during the second bake so half the ham had glaze and half was just naked pink meat that looked sad. The flopped-over pieces also cooked unevenly because they were touching the bottom of the pan directly. I tried to flip them halfway through but the glaze had already set on one side so it looked messy and tasted fine but visually it was a disaster I didn’t want to photograph.

Mustard Brown Sugar Ham

By Emma

Prep:

10 min

Cook:

75 min

Total:

85 min

Servings:

8 servings

Ingredients

• 1 fully cooked ham, sliced
• Real maple syrup, quantity as needed for glaze
• Brown sugar, quantity as needed for glaze
• Coarse grain mustard, quantity as needed for glaze
• Fresh rosemary, quantity as needed for glaze
• Kosher salt, quantity as needed for glaze
• Allspice, quantity as needed for glaze
• Aluminum foil

Method

1. 1 Set your oven to 350 degrees to get it ready and hot.
2. 2 Put the sliced ham into a sizable baking dish. Cover it tightly with aluminum foil to keep its moisture locked in as it begins cooking, then slide it into the oven for 30 minutes.
3. 3 While the ham gently heats, combine maple syrup, brown sugar, coarse grain mustard, fresh rosemary, Kosher salt, and allspice in a small bowl. Whisk these ingredients until they create a thick, sticky glaze that's sweet with a punch of warmth.
4. 4 Take the ham out of the oven and remove the foil carefully so the steam doesn’t burn you. You'll hear the crackle of the glaze as it hits the warm surface. Begin basting each slice generously with the syrupy mixture. Make sure to coat the tops as well. If your ham slices flop over, I’ve learned tying them with kitchen twine keeps the structure intact while roasting.
5. 5 Return the ham to the oven, this time uncovered, letting the glaze bubble and caramelize over about 45 minutes. You’ll notice the aroma thickening in the kitchen as the sugars brown and the mustard sharpens its presence.
6. 6 Pull the ham out once the edges start crisping and the sticky glaze clings like a golden shell. You’ll hear a faint crackling from the sugars as they set. Serve immediately to catch the contrast of tender meat and sticky glaze at their best.

Nutritional information

Calories

250

Protein

15g

Carbs

20g

Fat

8g

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Tips for the Best Mustard Brown Sugar Ham

Brush the glaze on while the ham’s still hot from that first covered bake because the warmth helps it stick instead of pooling at the bottom. I learned this when I waited too long once and half the glaze just slid off into the pan.

Check the ham at the 40-minute mark during the uncovered bake because every oven runs a little different and you don’t want the edges to burn before the middle caramelizes. The glaze should look thick and glossy, not dry or cracked.

Use a pastry brush with silicone bristles instead of natural ones because the mustard seeds get stuck in regular bristles and you lose half your glaze to the brush. Also silicone cleans way easier after sticky maple syrup glaze.

Don’t skip the resting time after you pull it out. Those 5 minutes let the glaze set into a shell instead of staying liquid and dripping everywhere when you try to slice it.

If your brown sugar has hardened into a brick throw a damp paper towel in the container for 20 seconds in the microwave and it’ll soften enough to measure.

Serving Ideas

I serve this with roasted sweet potatoes that get tossed in some of the pan drippings because the salty-sweet combination makes both things taste better. A sharp arugula salad with lemon dressing cuts through the richness without competing with the glaze.

Cornbread on the side soaks up any extra glaze that pools on people’s plates and honestly that’s half the reason I make cornbread with this holiday ham recipe anymore. You could also do mashed turnips with butter if you want something that tastes like fall but isn’t another sweet thing on the plate.

Variations

You can swap in Dijon if coarse grain mustard isn’t your thing but you lose that texture pop from the seeds and it’ll be smoother overall. Works fine, just different.

Add a tablespoon of apple cider vinegar to the maple syrup glaze if you want even more tang to fight the sweetness — I did this once when I accidentally made the glaze too thick with brown sugar and it saved the whole batch.

Substitute honey for half the maple syrup if that’s what you have but real maple still needs to be at least 50 percent or you lose that specific woodsy flavor that makes this work. The honey makes it stickier though which some people like.

Skip the rosemary and use thyme instead if rosemary’s too piney for you. Thyme’s mellower and doesn’t punch you in the face with herb flavor but still gives you that savory edge.

FAQ

Can I use a bone-in ham instead of pre-sliced?

Yeah but you’ll need to score it yourself and the cooking time goes up to maybe 2 hours depending on the size. Pre-sliced is just faster and the glaze gets into all those cracks.

What if I only have pancake syrup and not real maple syrup?

Don’t use it because the fake stuff tastes like chemicals when it caramelizes and the flavor’s all wrong. Just wait until you can get real maple syrup or pick a different recipe.

How do I store leftover mustard brown sugar ham?

Wrap it tight in foil or put it in an airtight container and it’ll last 4 days in the fridge. The glaze stays sticky even cold which makes it good for sandwiches.

Can I make the glaze ahead of time?

Sure, mix it up to 2 days before and keep it in the fridge but whisk it again before you use it because the brown sugar settles at the bottom. Let it come to room temperature so it brushes on easier.

Do I have to tie the ham with twine?

Only if your slices are flopping over or falling apart. If they’re staying put in the dish you can skip it and save yourself the trouble.

What’s the best way to reheat leftovers without drying them out?

Microwave individual slices for 30 seconds with a damp paper towel over them or put the whole thing back in a covered dish at 300 degrees for 15 minutes. Don’t go higher or the edges get tough.

Can I double the glaze recipe?

Yeah if you want extra for drizzling on sides or you just like a thicker coating. I usually make about 50 percent more than I think I need because it’s better to have too much than run out halfway through basting.

Why did my glaze burn before the ham was done?

Your oven probably runs hot or you put the rack too close to the top element. Move it down one level and check it earlier next time, maybe at 35 minutes into the uncovered bake.

Can I use yellow mustard instead of coarse grain?

Technically yes but you lose all the texture and the flavor’s way milder so the glaze won’t have that sharp bite. It’ll just taste sweet and vaguely tangy which isn’t the point of this recipe.

What if I don’t have fresh rosemary?

Use about a teaspoon of dried but add it early when you’re mixing the glaze so it has time to rehydrate in the maple syrup. Fresh tastes better though and you can buy those little packets at most grocery stores.

How do I know when the glaze is thick enough?

Lift your spoon out of the bowl and if it coats the back and doesn’t immediately run off in a thin stream it’s ready. Should look like thick pancake batter almost.

Can I cook this at a higher temperature to make it faster?

No because the glaze will burn before the ham heats through and you’ll end up with black edges and a cold center. 350 is the right balance for this.

What kind of baking dish works best?

Anything big enough that the ham isn’t crammed in and has sides at least 2 inches high to catch the glaze as it bubbles. I use a 9x13 glass dish and it works fine.

Do I need to cover it with foil for the whole cooking time?

Just the first 30 minutes to warm the ham without drying it out. After that it goes in uncovered so the glaze can caramelize and get that sticky finish.

Can I use dark brown sugar instead of light?

Yeah and it’ll give you a deeper molasses flavor that’s a little more intense. I’ve done both and they’re equally good, just depends what you’re in the mood for.

Why is my ham tough after baking?

Probably overcooked or your oven runs hot. Fully cooked ham just needs to warm through and get the glaze on it, not actually cook for a long time. Use a thermometer and pull it when the internal temp hits 140 degrees.

Can I add other spices to the glaze?

Sure, cloves or cinnamon would work if you want more of that holiday ham recipe vibe but don’t add too many or you’ll crowd out the mustard flavor. One extra spice at most.

What’s the best coarse grain mustard brand to use?

Any grocery store brand works as long as you can see whole seeds in it. I usually grab whatever’s on sale because the quality difference isn’t huge in a glaze like this.

Can I make this without the allspice?

You can but it adds a warm background note that rounds everything out. If you skip it the glaze will taste flatter and just sweet-tangy without that depth.

How do I keep the glaze from sliding off during baking?

Make sure it’s thick enough before you brush it on and apply it while the ham’s hot from the first covered bake. Cold glaze on cold ham just runs right off into the pan.