Preheat the oven to 400°F
Pat the chicken breast dry
Season both sides with salt, pepper, and any desired spices
Place the chicken breast on a baking sheet or in a baking dish
Drizzle with a little oil or melted butter
Bake for 20 to 30 minutes, depending on thickness
Check that the internal temperature reaches 165°F
Remove from the oven
Let the chicken rest for 5 to 10 minutes
Slice and serve