2 tb Margarine
2 tb Flour
1 1/4 c  Milk
1    Egg yolk; slightly beaten
1/4 ts Dry mustard
1/4 ts Salt
1/4 ts Pepper
1/4 c  Velveeta cheese; grated
2    Bunches fresh broccoli
2 tb Parmesan cheese
2 sm Fryers; boiled, deboned

Melt margarine in a skillet; add flour and blend. Add milk and egg yolk;
blend until smooth. Add grated cheese; stir until melted. Add spices. Cook
broccoli. Arrange broccoli, sauce and chicken in a casserole dish. Repeat.
Sprinkle Parmesan cheese over top. Broil until cheese turns brown.