1/4 c. butter
1/4 c. flour
1 tsp. salt
2 c. milk
1/8 tsp. pepper
1 c. grated sharp cheddar cheese
2 tbsp. chopped onion
1 c. seasoned bread crumbs
1/2 tsp. dry mustard
1 c. mayonnaise
1 (8 oz.) pkg. elbow macaroni, cooked and drained (2 c.)
2 1/2 c. cubed cooked ham
2 (10 oz.) pkg. frozen chopped broccoli, cooked and drained

Melt butter on low heat; blend in flour, salt, and pepper. Add milk gradually, stirring constantly until thickened. Add cheese, onion, mustard, and mayonnaise; blend. Combine macaroni and ham; add sauce. Place half of mixture in shallow 3 quart casserole; spread with broccoli. Top with remaining macaroni-ham mixture. Sprinkle with bread crumbs. Bake at 375 degrees for 25-30 minutes. Serves 6.