Chicken Divan

4 pkgs frozen broccoli (cooked according to pkg instructions)
4 cups cooked chicken, sliced
3/4 cup butter/margarine
3/4 cup flour
6 cups milk
1 cup cream
2 cups grated Parmesan
3 tbsp mustard
4 tbsp minced onion
2 oz sherry (optional)
1 tsp Worcester sauce
salt & pepper (to taste)

In one large or two smaller casseroles, place cooked broccoli and top with chicken. In a saucepan melt butter then gradually add flour. Once thickened, add milk, stirring until combined. Once smooth, add remaining ingredients, stirring until heated through and cheese is melted. Pour over chicken and broccoli, cool then freeze.

On cooking day:
Thaw overnight in the refrigerator, then bake in a preheated 400F oven for 45 minutes. Serve, sprinkling sherry over top if desired.