1. Preheat oven to 350°F.
2. and spray an 11x17" baking pan with non-stick spray.
2. Mix together corn, black beans, salsa, Philly Beef and 1 cup of cheese.
3. Fill each tortilla with beef mixture. Roll up and place seam down in 7x11-inch lightly sprayed baking dish.
4. Top with enchilada sauce and remaining cheese. Bake covered for 25-30 minutes.