Preparation:
Preheat oven to 375 degrees. Place flour in a large saucepan. Gradually add milk, stirring with a whisk until blended. Cook over medium heat 8 minutes or until thick, stirring constantly. Add cheeses; cook 3 minutes or until cheese melts, stirring frequently. Remove from heat; stir in macaroni and salt. Spoon mixture into a 2-quart casserole coated with cooking spray. Combine crushed toasts and margarine in a small bowl; stir until well- blended. Sprinkle over macaroni mixture. Bake at 375 degrees for 30 minutes or until bubbly. |
