Upside-Down Pizza
["1 lb. mild Italian sausage", "1 medium onion, chopped", "1 (15 oz.) jar spaghetti sauce", "1/2 lb. mushrooms, sliced", "1 can black olives, drained and sliced", "6 oz. Mozzarella cheese", "2 large eggs", "1 c. milk", "1 Tbsp. salad oil", "1/4 tsp. salt", "1 c. flour", "1/4 c. Parmesan cheese"]
["Crumble and brown", "sausage.", "Drain. Add onions and cook until transparent. Add", "spaghetti", "sauce,", "mushrooms", "(I\tuse canned mushrooms at times) and olives.", "Heat and pour into 9 x 13-inch baking dish.", "Evenly", "arrange", "Mozzarella", "cheese over this mixture (slices or\tshredded).", "Whirl or beat eggs, milk, flour, oil and", "salt", "until", "smooth.", "Pour", "over", "Mozzarella. Sprinkle with Parmesan cheese. Bake at 400\u00b0 about 25 minutes."]
["Italian sausage", "onion", "spaghetti sauce", "mushrooms", "black olives", "Mozzarella cheese", "eggs", "milk", "salad oil", "salt", "flour", "Parmesan cheese"]