Seafood Newburg

Yield:	17 Servings
Categories:	Fish, Carnation

6	oz	Mushrooms; sliced
4	oz	Onions; finely chopped
3	oz	Butter
1	oz	Flour
1/4	ts	White pepper
1/4	c	Sherry
2		Egg yolks; beaten
1	qt	RICH'NING;prepared according to label
2	c	ChefMate Golden Cheese Sauce
1	lb	Seafood; cooked, cut in chunks (shrimp, crab, halibut, lobster, etc.)