Zucchini and Meat Sauce Casserole

1 jar Prego spaghetti sauce
1 pound ground beef
3 zucchini
4 eggs, beaten
1 cup shredded cheddar
1 cup shredded mozzarella

Note: we almost always use ground turkey in this recipe

Grease an 11x7 casserole dish. Grate zucchini into a bowl. Add beaten eggs and 1 1/2 cups of the combined cheese mixture. Mix and pour into casserole dish. Bake for 35 minutes at 350 degrees.

In a large skillet, brown the ground beef. When browned, drain and add spaghetti sauce. Simmer for 10 minutes. Pour over cooked zucchini. Sprinkle remaining cheese on top and bake until cheese is melted.