Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Garlic Herb Slow Cooker Turkey Breast Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.4 from 64 reviews
  • Author: Lauren
  • Prep Time: 15 minutes
  • Cook Time: 6 hours
  • Total Time: 6 hours 15 minutes
  • Yield: 8 servings
  • Category: Main Course
  • Method: Slow Cooking
  • Cuisine: American

Description

This Garlic Herb Slow Cooker Turkey Breast recipe features a juicy, flavorful turkey breast cooked low and slow with a garlic herb butter slather. The turkey is seasoned with fresh herbs like rosemary, thyme, and sage, then slow cooked to tender perfection. Finally, the skin is crisped under a broiler for a deliciously bronzed finish. Ideal for an easy, fuss-free holiday or weekend meal without the need for brining.


Ingredients

Scale

Turkey and Seasoning

  • 2.5 – 3 kg / 5-6 lb single turkey breast, skin on, bone in (NOT BRINED)
  • 1/2 tsp salt
  • Black pepper, to taste
  • 1 brown onion, halved
  • 1 head of garlic, halved horizontally
  • 3 sprigs rosemary
  • 8 sprigs thyme (optional)
  • Oil, for drizzling (to crisp skin)

Garlic Herb Butter

  • 150 g / 10 tbsp unsalted butter, softened
  • 1 1/2 tsp salt
  • 1/2 tsp black pepper
  • 4 large garlic cloves, minced
  • 1 tbsp finely chopped fresh sage leaves
  • 1 tbsp finely chopped fresh rosemary leaves
  • 1 tbsp finely chopped fresh thyme leaves
  • 1 tbsp finely chopped fresh parsley

Gravy

  • Chicken broth/stock, for topping up (if required)
  • 1/3 cup / 50 g flour
  • 1/2 tsp soy sauce (or gravy coloring)


Instructions

  1. Prepare Garlic Herb Butter: In a bowl, mix together softened unsalted butter, salt, black pepper, minced garlic, and chopped fresh herbs (sage, rosemary, thyme, parsley) until well combined.
  2. Loosen Turkey Skin: Pat the turkey breast dry with paper towels. Using a small knife, carefully cut a slit on one side between the skin and flesh to loosen the skin. Slide an upside-down tablespoon between skin and flesh to separate skin gently all over the turkey breast.
  3. Slather Butter Under Skin: Spread about two-thirds of the garlic herb butter evenly under the loosened skin, ensuring good coverage. Use the remaining butter to coat the surface of the turkey breast, including the underside.
  4. Season the Skin: Sprinkle the turkey skin evenly with 1/2 teaspoon salt and black pepper. At this point, you can refrigerate the turkey for up to 2 days to marinate and deepen flavors if desired.
  5. Prepare Slow Cooker: Place halved garlic head and brown onion at the bottom of the slow cooker (5 liter / 5 quart capacity recommended). Lay the turkey breast on top, skin side up. Scatter the rosemary and thyme sprigs over the turkey.
  6. Slow Cook the Turkey: Cover and cook on low for 6 hours. Start checking the internal temperature at 4 hours to avoid overcooking. The turkey is done when a thermometer inserted into the thickest part reads 75°C (165°F).
  7. Rest the Turkey: Carefully transfer the turkey breast to a baking tray, reserving the cooking juices. Loosely cover the turkey with foil and let it rest for 20 minutes to allow juices to redistribute.
  8. Crisp the Skin: Remove herb sprigs from the turkey. Drizzle the turkey skin with a small amount of oil (not butter, as it burns) to promote crispness. Place the turkey under a broiler or grill on high heat about 30 cm (12 inches) from the heat source. Broil for 5 to 10 minutes until the skin is crispy and golden brown. Watch carefully to prevent burning.
  9. Make Gravy (Optional): Use reserved juices along with flour, chicken broth, and soy sauce to prepare a gravy on the stovetop if desired. Serve turkey slices with the gravy or cranberry sauce on the side.

Notes

  • Slathering the turkey breast with garlic herb butter helps keep it moist and infuses flavour as it slow cooks.
  • Using a slow cooker is the easiest and safest method for cooking turkey breast without the need for brining or marinating.
  • Be cautious when crisping the skin under the broiler; it happens quickly, so keep an eye to avoid burning.
  • This recipe also works well with bone-in, skin-on turkey thighs or smaller cuts.
  • For a roasted variant of this recipe, a different method is available featuring oven roasting instead of slow cooking.

Nutrition

  • Serving Size: 1 serving
  • Calories: 387 kcal
  • Sugar: 1 g
  • Sodium: 1095 mg
  • Fat: 18 g
  • Saturated Fat: 9 g
  • Unsaturated Fat: 8 g
  • Trans Fat: 0 g
  • Carbohydrates: 4 g
  • Fiber: 1 g
  • Protein: 52 g
  • Cholesterol: 166 mg