In a small bowl, mix together the melted butter, Parmesan cheese, garlic, and onion powder.
Place the thighs in a baking dish and pour the mixture on top the thighs.
Cover the baking dish with plastic wrap and refrigerate for 1 hour.
Preheat the oven to 400°F.
Bake the chicken thighs until they reach an internal temperature of 145°F.
4 servings
1 thigh
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.