Preheat the oven to 425°F
Pat the chicken thighs dry
Season with salt, pepper, and any desired spices
Place the chicken thighs on a baking sheet or in a baking dish
Arrange them skin-side up if using skin-on thighs
Drizzle with a little oil if desired
Bake for 25 to 35 minutes, depending on size
Check that the internal temperature reaches 165°F
Let the chicken rest for 5 to 10 minutes before serving