Pizza Casserole - cooking recipe

Ingredients

1 Tbsp. oil
1 or 2 lb. beef (ground)
1 small onion
2 c. cooked macaroni
1 (15 1/2 oz.) jar spaghetti sauce (any flavor)
1 (8 oz.) pkg. Mozzarella cheese
1 or 2 pkg. pepperoni

Preparation

Preheat oven to 350\u00b0.
In large skillet, heat oil.
Add beef and onion; cook until brown.
Drain fat off, then add macaroni and spaghetti sauce.
Stir it up well.