Deep-Dish Pizza Burger Pie A crave-worthy mashup of a juicy cheeseburger baked inside flaky crust, finished with pizza toppings for the ultimate comfort food. Ingredients 1 lb ground beef 1 tablespoon olive oil 1 medium onion, finely diced 1 teaspoon garlic powder 1 teaspoon onion powder ½ teaspoon salt ½ teaspoon black pepper 1½ cups shredded cheddar cheese 1½ cups shredded mozzarella cheese ½ cup ketchup ¼ cup yellow mustard 2 refrigerated pie crusts (store-bought or homemade) 1 cup pizza sauc