Macaroni And Cheese
["2 Tbsp. margarine", "1/4 c. flour", "1 tsp. salt", "1/4 tsp. pepper", "2 1/2 c. milk", "2 c. grated Cheddar cheese", "8 oz. elbow macaroni, cooked 6 minutes", "1/4 c. bread cubes (2 slices bread sauteed in butter)"]
["Preheat oven to 375\u00b0."]
["margarine", "flour", "salt", "pepper", "milk", "Cheddar cheese", "elbow macaroni", "bread"]