2 (10 1/2 oz.) pizza sauce
2 heaping handfuls egg noodles, uncooked
1 c. Mozzarella cheese, grated
2/3 c. milk
2 lbs. browned hamburger
1 can sliced mushrooms
2 tsp. oregano
2 tsp. salt

Mix all ingredients in 2 1/2 quart casserole. Cover and refrigerate 3-4 hours. Stir well and bake uncovered for 1 hour at 350 degrees.