To freeze: Spray 13x9-inch disposable foil cake pan with cooking spray. Assemble burritos as directed in steps 1 through 3; do not bake. Drizzle with remaining 1/4 cup enchilada sauce and sprinkle with remaining 1 cup cheese. Cover pan with sprayed foil, and wrap in double layer of plastic wrap. Label and freeze. To bake: Thaw overnight in refrigerator. Heat oven to 350°F. Remove plastic, and place foil-covered pan on baking sheet. Bake 1 hour to 1 hour 10 minutes or until thermometre inserted in centre reads 165°F.