
Grilled Turkey with Caramelized Onion and Herb Butter
Prep
20 mins
Cook
35 mins
Servings
4
Difficulty
Medium
This recipe came together one evening when I wanted something elegant yet simple for dinner. Grilled turkey breast is lean protein that cooks quickly, making this a perfect weeknight meal that feels restaurant quality. The magic happens with caramelized onions and herb butter, which transform tender turkey into something truly special. Fresh thyme and rosemary add wonderful depth while the sweet caramelized onions create a beautiful contrast. Best of all, you'll have everything on the table in about an hour, and most ingredients are pantry staples. It's my go to when I want impressive food without the fuss.
Ella x
Ingredients
- 4turkey breast fillets(about 6 oz each, pounded to 3/4 inch thickness)
- 3large yellow onions(thinly sliced)
- 4 tablespoonsunsalted butter(divided)
- 2 tablespoonsfresh thyme(chopped)
- 1 tablespoonfresh rosemary(chopped)
- 3garlic cloves(minced)
- 2 tablespoonsbalsamic vinegar
- 2 tablespoonsolive oil
- 1 teaspoonsalt(divided)
- ½ teaspoonblack pepper(divided)
- 1 tablespoonhoney
- 1 tablespoonlemon juice
Detail level
Instructions
- 1
Heat 2 tablespoons of butter in a large skillet over medium heat. Add sliced onions and cook, stirring occasionally, for 12-15 minutes until golden brown and very soft.
Tip: Don't rush the onions—low and slow cooking brings out their natural sweetness.
- 2
Stir in minced garlic and cook for 1 minute until fragrant. Add balsamic vinegar, honey, and 0.5 teaspoon salt, then simmer for 2 more minutes. Remove from heat and set aside.
Tip: The caramelized onions can be made up to 2 hours ahead and reheated gently.
- 3
In a small bowl, combine the remaining 2 tablespoons of softened butter with chopped thyme, rosemary, lemon juice, and 0.25 teaspoon each of salt and pepper to make herb butter.
Tip: Mix the herb butter thoroughly so the herbs are evenly distributed.
- 4
Pat the turkey breasts dry with paper towels and season both sides with remaining salt and pepper.
Tip: Dry turkey is essential for proper browning on the grill.
- 5
Preheat your grill to medium-high heat (about 400°F) and lightly oil the grates.
Tip: Clean grates prevent sticking and create better grill marks.
- 6
Brush turkey breasts lightly with olive oil, then place them on the hot grill. Cook for 5-6 minutes on the first side without moving them.
Tip: Resist the urge to flip early—this builds a flavorful crust.
- 7
Flip the turkey and grill for another 5-6 minutes until the internal temperature reaches 165°F when checked with a meat thermometer in the thickest part.
Tip: Overcooked turkey becomes dry, so use a thermometer to ensure perfect doneness.
- 8
Transfer grilled turkey to a serving platter and top each breast with a generous spoonful of warm caramelized onions and a pat of herb butter. Let the butter melt over the hot turkey for 1 minute before serving.
Tip: The residual heat will melt the butter beautifully and infuse the turkey with herbal flavors.
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