Step 1

Preheat oven to 350F.

Step 2

Heat oil in a large 12-inch skillet over medium heat (if it's a cast-iron skillet, be generous with your oil to avoid sticking). Sprinkle chicken thighs with salt and pepper and to pan. Cook until lightly browned, 2 to 4 minutes per side.

Step 3

Pour pizza sauce over chicken thighs, spreading to coat. Arrange pepperoni over chicken and sprinkle with mozzarella.

Step 4

Bake 25 minutes, then turn on broiler for a minute or two until cheese is bubbly and browned in spots.