Spaghetti Pizza

2 eggs
1 cup milk
1 package (16 ounces) spaghetti, cooked and drained
1 pound ground beef, cooked and drained
1 jar (28 ounces) spaghetti sauce
1 package (3-1/2 ounces) sliced pepperoni
1 can (4 ounces) mushroom stems and pieces, drained
1/4 cup chopped onion
Garlic salt to taste
2 cups (8 ounces) shredded mozzarella cheese
1 cup (4 ounces) shredded cheddar cheese

In a large bowl, beat the eggs and milk. Add spaghetti; toss to coat. Transfer to a greased 13-in. x 9-in. x 2-in. baking dish. Top with beef, spaghetti sauce, pepperoni, mushrooms and onion.

Sprinkle with garlic salt. Bake, uncovered, at 350° for 20 minutes. Sprinkle with cheeses. Bake 10 minutes longer or until cheese is melted. Let stand 15 minutes before cutting. Makes 8 servings.