Place crackers in single layer on baking sheet; top with cheese. Bake in 350 degrees F oven 3 min. or until cheese is melted. Top with remaining ingredients as directed.
Provolone-Pesto Meatball RITZ: Prepare recipe as directed, substituting 3 provolone cheese slices, each cut into 8 triangles, for the mozzarella cheese; and basil pesto for the spaghetti sauce. Parmesan-Alfredo Meatball RITZ: Prepare recipe as directed, substituting 1-1/2 oz. Parmesan cheese, cut into 24 slices, for the mozzarella cheese; and Alfredo sauce for the spaghetti sauce.
Per Serving: 115 calories;6.5 g fat;
6.7 g carbohydrates;
6.9 g protein;
28 mg cholesterol;
154 mg sodium.