1 (7 oz.) pkg. spaghetti noodles
1/2 c. milk
1 egg, beaten
1 1/2 to 2 lbs. hamburger
1 sm. onion, chopped
1 can mushrooms
1 1/2 tsp. chili powder
Dash of salt & pepper & garlic salt
3 1/2 oz. pepperoni
1 (8 oz.) pkg. Mozzarella cheese
1 (32 oz.) jar spaghetti sauce

Cook spaghetti as directed on package. Rinse and drain. Pour into a 9 x 13 inch pan. Mix milk and egg. Pour over noodles. Brown hamburger, onions, seasonings and mushrooms. Drain of fat. Pour hamburger over noodles. Pour spaghetti sauce over that. Cover with cheese and pepperoni. Refrigerate overnight if desired. If room temperature, bake 1 hour at 350 to 375 degrees. If cold, bake 1 1/2 hours at 350 to 375 degrees. Cover with foil while baking.