3 tbsp. butter
3 tbsp. flour
1 c. milk
1/4 tsp. salt
2 1/2 c. grated cheddar cheese
1 pkg. frozen chopped broccoli
1/2 c. chopped onion
3 eggs, separated

Melt butter in saucepan, stir in flour to make smooth paste; add milk, salt, pepper. Cook 5 minutes. Add cheese, stir until melted. Fold in partially thawed broccoli and onion. Fold in well beaten egg yolks. Lightly fold in egg whites, beaten until stiff but not dry.

Pour into baking dish. Set in dish with 1/2 inch water in 350 degree oven for 1 hour. Can be frozen for 1 month. Bake in foil for 45 minutes. Take off bake for 1 hour.