Combine mashed beans, 1 cup cheese, / onion, olives, 3/4 cup tomato sauce, chilies and garlic salt taste. Mix well. Place about 1/3 cup bean mixture along center of each tortilla. Roll up and place in two 11-3/4 x 7-1/2 x 1-3/4-inch baking dishes. Combine remaining tomato sauce; spoon over filled tortillas. Sprinkle remaining cheese over sauce.
Bake at 350 F. 15 to 20 minutes or until thoroughly heated. Makes 12 enchiladas or 6 servings.
