Slow-Roasted Turkey Breast with Citrus & Herb Butter for Christmas Eve

A centerpiece-worthy roast that delivers holiday magic without the fuss of a whole bird.

The first Christmas I spent away from home, I was a twenty-something living in a tiny Brooklyn apartment with an oven the size of a shoebox. My mother insisted on shipping me a fully cooked turkey—overnight express, mind you—because she couldn’t bear the thought of me “going without.” I accepted the package graciously, then quietly drove to the farmers’ market, bought the freshest bone-in turkey breast I could find, and invited my neighbors (fellow holiday orphans) for an impromptu feast. That night, we squeezed around my thrift-store table, candles flickering, while this citrus-perfumed roast perfumed the entire fifth-floor walk-up. The meat was so succulent it barely needed a knife; the herb-butter crust had turned an impossible golden brown; and the pan juices, once whisked with a splash of white wine, tasted like liquid sunshine. Ten years later, I still make the same recipe every Christmas Eve—only now the kitchen is bigger, the table is handcrafted, and the guests are a rotating cast of family, friends, and whoever needs a place. The turkey breast? Still the star, still effortless, still whispering promises of comfort and celebration with every rosemary-laced bite.

Why This Recipe Works

Slow-and-Low Heat: Roasting at 275 °F guarantees edge-to-edge juiciness without drying out the lean breast.
Compound Butter Under & Over: Citrus zest, rosemary, thyme, and garlic are worked both under the skin and all over the surface for maximum flavor.
Buttermilk Brine Shortcut: A four-hour soak seasons the meat right to the center and jump-starts tenderization.
Size Matters: A 4–5 lb bone-in half-breast feeds 8–10 generously, fits in any oven, and carves like a dream.
Make-Ahead Friendly: Brine the night before, butter the morning of, then simply roast and rest while you sip mulled wine.
Pan-Sauce Bonus: Those caramelized drippings whisk into a glossy gravy in under five minutes—no extra pan needed.
Leftover Gold: Sandwiches, salads, pot-pie filling—this breast stays moist for days, transforming mundane leftovers into second-round sparkle.

Ingredients You'll Need

Quality is everything when the ingredient list is short, so splurge on the best bird you can find—fresh, never frozen, if possible. A bone-in turkey breast gives you two gifts: the ribcage acts as a built-in roasting rack, and those marrow-rich bones flavor the jus like you wouldn’t believe. If you’re feeding a smaller crew, you can scale down to a 2½-lb boneless breast; just shave 20 minutes off the cook time and swap the buttermilk brine for a quick 2-hour kosher-salt dry rub.

For the citrus, I reach for a combination of navel orange and Meyer lemon. The orange contributes sweet perfume, while the lemon’s sharper oils cut through the richness of the butter. If Meyer lemons are scarce, regular ones work—just swap a teaspoon of honey into the butter to tame the tang. Fresh herbs are non-negotiable: woody rosemary for piney depth and tender thyme for subtle mint notes. (Pro tip: Buy an extra bunch, tie with twine, and lay it directly on the roasting rack—your kitchen will smell like a Provençal hillside.)

European-style butter clocks in at 82–84 % fat and melts at a slightly lower temperature, which helps it cling to the meat instead of sliding off. If all you have is standard American butter, that’s fine; just pat the turkey very dry before buttering so the fat has something to grip. Finally, skip the pre-ground pepper; crack whole Tellicherry peppercorns in a mortar for floral heat that blooms under long, gentle heat.

How to Make Slow-Roasted Turkey Breast with Citrus & Herb Butter for Christmas Eve

Brine the Breast

Whisk ¼ cup kosher salt into 2 cups cold buttermilk until dissolved. Add 2 Tbsp honey, 1 smashed garlic clove, and a strip of orange peel. Place turkey breast in a zip-top bag, pour brine over, seal, and refrigerate 4–6 hours (no longer or it will get spongy). Turn once halfway.

Make the Citrus-Herb Butter

In a small bowl, combine 8 Tbsp very soft butter, zest of 1 orange, zest of 1 lemon, 1 Tbsp minced rosemary, 1 Tbsp minced thyme, 1 tsp kosher salt, and ½ tsp cracked pepper. Mash with a fork until homogenous. Reserve 2 Tbsp for the gravy; you’ll use the rest on the bird.

Dry & Temper

Remove turkey from brine, rinse quickly under cold water to wash off surface salt, and pat absolutely dry with paper towels. Let stand on a rack set over a rimmed baking sheet, uncovered, 1 hour. This allows the meat to come to room temperature and the skin to dehydrate—key for crisping.

Season Under the Skin

Gently slide your fingers between the skin and meat, starting at the neck cavity, to loosen without tearing. Using a small spatula or your fingers, spread two-thirds of the butter under the skin, pushing it as far toward the backbone as possible. Massage from the outside to distribute evenly.

Truss & Coat

Brush the skin with 1 tsp oil, then smear remaining butter over the outside. Tuck wing tips under and tie the breast with kitchen twine at 1-inch intervals to promote even cooking. Season exterior lightly with salt (remember the brine) and a generous shower of cracked pepper.

Roast Low & Slow

Preheat oven to 275 °F. Scatter ½ cup roughly chopped onions, 1 celery rib, and the spent orange halves in a roasting pan. Set a V-rack over veggies, add 1 cup water to pan, and place turkey breast–side up. Roast until thickest part registers 150 °F on an instant-read thermometer, roughly 12–13 min per pound.

Crank for Color

Increase oven to 450 °F. Brush skin with pan juices and return to oven 8–10 minutes, rotating once, until skin is deep mahogany and internal temp hits 160 °F. Tent loosely with foil if browning too quickly. Transfer turkey to a carving board and rest 30 minutes (carry-over heat will finish to 165 °F).

Quick Pan Gravy

Pour pan drippings through a strainer into a fat separator. Return 2 Tbsp fat to roasting pan set over medium heat. Whisk in 2 Tbsp flour and cook 1 minute. Add reserved citrus butter, then whisk in 1 cup low-sodium broth plus ½ cup dry white wine; simmer 3 minutes until silky. Taste for salt.

Carve & Serve

Snip twine. Remove breast in one piece by slicing along the rib cage, then slice crosswise against the grain into ½-inch medallions. Arrange on a platter, drizzle with a spoonful of gravy, and garnish with fresh herb sprigs and thin orange wheels for a restaurant-worthy presentation.

Expert Tips

Use a Remote Probe

Slip a leave-in thermometer into the thickest part before roasting; it saves you from opening the oven and dropping the temperature.

Dry-Brine Option

No buttermilk? Rub 1 Tbsp kosher salt mixed with 1 tsp baking powder all over and refrigerate uncovered 24 hours for crackling skin.

Save the Backbone

Ask your butcher for the backbone along with the breast; roast it alongside for deeply flavored gravy base.

Convection Hack

If your oven has convection, reduce temp by 25 °F and start checking 30 minutes early for equally juicy results.

Flavor Fat Cap

Lay 3 strips of bacon or pancetta over the breast before slow-roasting; discard before the final sear for smoky depth.

Rest on a Rack

Elevate the turkey while resting so steam doesn’t sog the underside; slide a pan underneath to catch any extra juices.

Variations to Try

Maple-Mustard Glaze: Whisk 2 Tbsp grainy mustard with 1 Tbsp maple syrup and brush on during the final 15 minutes for a sweet-sharp lacquer.
Smoky Paprika Rub: Swap citrus zest for 1 tsp smoked paprika and ½ tsp ground coriander in the butter for Spanish flair.
Herb-Leaf Crust: Press fresh sage and parsley leaves onto the buttered skin before roasting; they’ll fry into translucent green “shingles.”
Asian-Inspired: Replace salt with 1 Tbsp soy sauce, add 1 tsp grated ginger and ½ tsp five-spice to butter; finish with sesame oil and scallions.
Spicy Orange: Stir ¼ tsp cayenne and 1 tsp crushed red-pepper flakes into butter for a gentle, lingering heat.
Stuffed: Slip ½ cup cranberry-pecan stuffing under the skin after buttering for a surprise center.

Storage Tips

Refrigerate: Cool leftover turkey completely, then slice or keep whole. Store in an airtight container with a spoonful of gravy drizzled over to maintain moisture; refrigerate up to 4 days.

Freeze: Wrap portions tightly in plastic wrap, then foil, and freeze up to 3 months. Thaw overnight in the refrigerator. Reheat gently in a 275 °F oven with a splash of broth until just warmed through to avoid dryness.

Make-Ahead: Brine and butter the turkey up to 24 hours in advance; keep loosely covered on the bottom shelf of the fridge. Bring to room temperature 1 hour before roasting.

Frequently Asked Questions

You can, but you’ll lose the flavor shield and textural contrast. Rub the butter directly on the meat and drape with thin slices of pancetta to mimic skin.

Skip the brine; instead, dry thoroughly and proceed with the butter. Season exterior lightly only after tasting a sliver of raw edge.

Juices should run clear when the thickest part is pierced, and the leg joint should wiggle loosely. Invest in a $10 instant-read for peace of mind.

Absolutely. Chunky carrots, parsnips, and halved shallots tossed with olive oil make a built-in side dish; just stir once during the final browning.

Place slices in a skillet with a splash of broth, cover, and warm over low heat 5 minutes. Alternatively, vacuum-seal and sous-vide at 140 °F for 20 minutes.

Two breasts fit side-by-side on a large rack; rotate positions halfway. Add 15 extra minutes total but rely on temperature, not clock.