Pizza Casserole - cooking recipe

Ingredients

1 1/2 lb. ground beef
1 medium onion
1 tsp. salt
1/2 tsp. pepper
2 cans tomato sauce
1 can mushrooms
1 pkg. macaroni
1 egg
1/2 c. milk
oregano
pizza cheese

Preparation

Cook macaroni; drain.
Add egg and milk; mix together.
Layer in casserole dish:
1st layer, macaroni; 2nd layer, meat mixture and 3rd layer, sprinkle oregano and cover with pizza cheese. Repeat until all ingredients are gone.
Bake at 350\u00b0 for 30 minutes.