Why This Recipe Works

Triple-layer glaze: Maple syrup, brown mustard, and a kiss of bourbon build flavor in three stages—under the skin, during roasting, and a final sticky lacquer.
Root vegetables act as a built-in rack: Carrots, parsnips, and beets lift the ham so air circulates, basting the veg with smoky drippings.
Low-and-slow start: A gentle 275 °F oven keeps the meat juicy; a final 425 °F blast sets the glaze.
Score & separate: Scoring the fat cap and slipping glaze under the skin means every slice is seasoned, not just the surface.
Make-ahead friendly: Glaze can be prepped five days early; vegetables can be peeled and held in cold water overnight.
Leftover gold: The rendered maple-mustard juices are incredible whisked into vinaigrettes or drizzled over split-pea soup.

Ingredients You'll Need

The star of the show is a bone-in, skin-on ham roast, ideally from the shank end (easier to carve and more dramatic on a platter). Shoot for 7–8 lb to feed twelve with leftovers; if you’re feeding a smaller crew, ask the butcher to split a larger ham and freeze the other half un-glazed. Look for a ham that’s been lightly smoked—over-smoked hams can taste acrid once the maple caramelizes.

Pure maple syrup is non-negotiable. Grade A Amber is my go-to for its robust flavor that won’t get lost under heat. Skip pancake syrup; its corn-syrup base burns before it flavors. If you live near a sugar shack, early-season syrup is slightly lighter and perfect here.

Whole-grain Dijon adds texture and tang. The mustard seeds pop and mellow under heat, creating little pockets of acid that balance the sweetness. If you only have smooth Dijon, stir in a teaspoon of mustard seeds for the same effect.

Bourbon is optional but highly recommended. Alcohol cooks off, leaving behind vanilla and oak notes. No bourbon? Use dark rum or apple brandy. For an alcohol-free version, swap in strong brewed black tea plus a ½ tsp of vanilla extract.

Root vegetables should be a rainbow of dense, roast-friendly stars. I use rainbow carrots for color, parsnips for earthy sweetness, and golden beets because they don’t bleed onto the ham. Cut everything into 2-inch chunks—smaller pieces turn to mush during the long roast.

Finally, fresh herbs—thyme, rosemary, and a bay leaf—infuse the glaze. Dried herbs work in a pinch, but fresh sprigs tucked under the ham perfume the entire kitchen.

How to Make Maple Glazed Ham Roast with Root Vegetables for Holiday Feasts

Prep & Score

Pat ham dry. Using a sharp knife, score fat in a 1-inch crosshatch pattern, cutting ¼ inch deep—avoid the meat itself. Slip your fingers under the skin to loosen, creating pockets for the glaze. Remove any plastic cap on the bone; cover bone with foil to prevent burning.

Make the Glaze

In a small saucepan, whisk 1 cup maple syrup, 3 Tbsp grainy mustard, 2 Tbsp bourbon, 1 Tbsp apple cider vinegar, ½ tsp ground cloves, ½ tsp black pepper, and a pinch of salt. Simmer 5 minutes until glossy and reduced by one-third; cool to lukewarm so it thickens.

Season Under the Skin

Brush ⅓ of the glaze under the lifted skin, massaging into the cuts. Tuck in thyme sprigs and two bay leaves. Let ham stand at room temperature 45 minutes while oven preheats—cold meat in a hot oven tightens the muscle fibers.

Vegetable Nest

Toss carrots, parsnips, beets, and two quartered onions with 2 Tbsp olive oil, 1 tsp salt, and ½ tsp pepper. Arrange in a single layer in a large roasting pan, creating a raft for the ham. Pour ½ cup water into the pan to prevent scorching.

Low & Slow Roast

Set oven to 275 °F. Place ham fat-side up on the vegetables. Tent loosely with foil, crimping around edges but leaving a small vent for steam. Roast 12–15 minutes per pound (about 1 hour 45 minutes for 8 lb). Halfway through, baste with pan juices.

First Glaze

Remove foil. Brush another ⅓ of glaze over fat and sides. Increase oven to 350 °F. Roast 20 minutes more, basting once. The goal is to set the first layer without burning the sugars.

Final Lacquer

Brush remaining glaze generously. Crank oven to 425 °F. Roast 10–12 minutes until glaze bubbles and turns mahogany. Watch closely—maple moves from caramel to bitter in under a minute.

Rest & Carve

Transfer ham to a board; tent loosely and rest 30 minutes. Meanwhile, return vegetables to oven for a quick caramelize while pan juices reduce. Carve ham in thin slices against the grain, arranging on a platter ringed with vegetables and herbs.

Expert Tips

Internal Temp Trumps Time

Ham is already cured; you’re reheating. Aim for 140 °F at the thickest point away from the bone. Overcooking dries the outer layer even with glaze.

Save the Juices

Pour pan drippings through a fat separator; the maple-mustard layer beneath is liquid gold for spooning over slices or whisking into vinaigrette.

Carving Hack

Cut a small wedge from the bottom so the ham sits flat. Steady the shank with a kitchen towel and follow the bone with long, even strokes.

Quick-Cool Leftovers

Slice leftover ham, layer with parchment, and freeze flat in zip bags. Pour any juices over slices before sealing—built-in marinade for future sandwiches.

Overnight Flavor

Apply the first layer of glaze the night before; cover loosely and refrigerate. Bring to room temp before roasting—flavor penetrates deeper and skin dries for better crisping.

Double Batch Glaze

Make twice the glaze and reserve half. Warm gently and serve tableside for guests who want extra sticky sweetness on their slices.

Variations to Try

Cranberry-Orange: Swap bourbon for cranberry juice concentrate and add 1 Tbsp orange marmalade to glaze; scatter fresh cranberries in the pan for tart bursts.
Smoky Chipotle: Whisk 1 tsp chipotle powder into glaze and add a small soaked wood chunk to the oven floor for gentle smoke.
Apple Cider: Replace water in the pan with hard apple cider; glaze as directed and serve with warm cider gravy.
Maple-Mustard Crust: Mix ½ cup panko with 2 Tbsp maple glaze; pat onto ham for the last 10 minutes for a crunchy shell.
Veg Swap: Sub in wedges of fennel, baby potatoes, or Brussels sprouts—just keep denser veg closer to the heat source.

Storage Tips

Leftover Ham: Cool completely, slice, and store in shallow airtight containers up to 5 days. Pour a few tablespoons of the maple pan juices over slices to keep them moist. For longer storage, vacuum-seal and freeze up to 3 months; thaw overnight in the fridge.

Vegetables: Refrigerate in a covered container up to 4 days. Reheat in a 400 °F oven for 8–10 minutes to re-crisp; microwaving turns them mushy.

Glaze: Extra glaze keeps 2 weeks refrigerated. Warm gently—high heat causes sugar to crystallize. Drizzle over roasted chicken, salmon, or even vanilla ice cream for a salty-sweet dessert.

Make-Ahead: Ham can be roasted, cooled, and carved a day early. Store slices with juices; reheat covered at 300 °F with a splash of stock for 20 minutes. Finish with a fresh brush of glaze under the broiler for shine.