Ingredients
1
can (15 oz) Italian-style tomato sauce
1 3/4
cups water
1
package (7 oz) small pasta shells
2
tablespoons finely chopped onion
3/4
cup shredded mozzarella cheese (3 oz)
Preparation
In 8-inch skillet, mix tomato sauce, water, pasta and onion. Heat to boiling. Reduce heat to medium-low; cover and simmer 12 minutes, stirring occasionally.
Sprinkle cheese on top. Cover; cook 1 minute longer or until cheese is melted.