No-Guilt Cheese Enchiladas

Ingredients

• 12 8-inch corn tortillas
• 1 cup shredded Mexican four cheese blend
• 1/2 cup fat-free cottage cheese
• 3/4 cup chopped white onions
• 1/2 cup part-skim ricotta
• 1 can (19 ounces) enchilada sauce
• 2 Tbsp diced green chilies
• 3 Tbsp sliced black olives