Created by Silvie on October 2, 2013
Step 1: In a large bowl whisk the eggs and milk and garlic salt. Add spaghetti; toss to coat thoroughly. Transfer then spread into a greased 13-in. x 9-in. baking dish. Top with the cooked sausage meat, spaghetti sauce, pepperoni, mushrooms and onion. Sprinkle with more garlic salt.
Step 2: Bake uncovered at 350° for 20 minutes.
Step 3: Remove then sprinkle with mozzarella and cheddar cheese. Return back to oven and bake 10 minutes longer or until cheese is melted.
Step 4: Let stand 15 minutes before cutting.