Enchilada Casserole
["12 or 18 taco shells", "3 Tbsp. flour", "1/2 tsp. salt", "1/4 tsp. paprika", "1 1/2 c. milk", "1 (10 oz.) can mild enchilada sauce", "1 c. shredded Cheddar cheese", "1/2 c. olives", "4 oz. can mushrooms", "1 lb. ground beef", "1/2 c. chopped onion", "1 (10 1/2 oz.) can refried beans", "1 tomato, chopped"]
["Combine flour, salt and paprika.", "Stir in milk.", "Microcook, uncovered, 2 minutes.", "Stir.", "Cook until bubbly 4 to 5 minutes."]
["taco", "flour", "salt", "paprika", "milk", "enchilada sauce", "Cheddar cheese", "olives", "mushrooms", "ground beef", "onion", "beans", "tomato"]