12 shells
1 lb. hamburger
8 oz. Picante sauce
1/2 c. water
1 can Zesty tomato soup
1 c. Mozzarella cheese

Brown hamburger and drain. Add sauce, soup, and water. Grease pan; add 1/2 meat sauce. Add cheese to remaining meat sauce and stuff shells. Bake at 350 degrees for 1/2 hour. Top with sour cream (optional).