Pizza Casserole

Ingredients:

1 lb ground beef
1 Italian sausage link, casing removed
1 medium onion, chopped
1 (15oz) jar pizza sauce
1/2 of the pizza sauce jar of water
1 (6.5) can sliced mushrooms
8 oz Elbow macaroni, cooked and drained
2 1/2 cups Mozzarella cheese, shredded, divided
1 pkg (3 1/2 oz, or 1/2 of a 7 oz package) sliced pepperoni, quartered
Salt and Pepper to taste

Directions:

1. Preheat oven to 350F.
2. In a skillet, break up ground beef and sausage link, add onion and cook until meat is fully cooked.
3. Stir in remaining ingredients, using only 2 cups of cheese.
4. Transfer to a greased 2-qt baking dish.
5. Bake, uncovered, for 40-45 minutes. During the last few minutes, top with remaining cheese.  Bake until cheese is melted and casserole is bubbly.