Donatella - cooking recipe

Ingredients

12 oz. cooked pasta (rigatoni or your preference)
1 lb. ground beef
1/2 chopped onion
1 clove crushed garlic
3 (15 oz.) cans tomato sauce
1/4 c. grated Parmesan cheese
1/4 c. grated Cheddar cheese
1 small can sliced olives
1 small can mushroom stems and pieces
1 (15 oz.) can drained tomatoes

Preparation

Combine all the ingredients and place in large baking dish or casserole and bake at 325\u00b0 for 35 to 40 minutes until hot and bubbly.
Tastes better leftover.