Ingredients for - Sandwich Filling
How to cook deliciously - Sandwich Filling
1 . Stage
Preheat oven to 400 degrees F (200 degrees C).
2 . Stage
Cook and stir ground beef in a large skillet until well browned, about 10 minutes; drain fat. Place cooked beef in a large bowl. Stir in tomato sauce, onion, black olives, pimentos, mushrooms, Cheddar cheese, chili powder, salt, and black pepper.
3 . Stage
Spoon sandwich filling on hamburger bun bottoms, spreading to the edges. Filling should be approximately 1/2" thick in the center of the sandwich.
4 . Stage
Bake in the preheated oven until the edges start to bubble, 5-10 minutes. Turn oven to Broil and continue to cook until heated through, about 3 minutes.