2 tbsp. butter, softened
1/2 c. light cream (milk will do)
6 eggs, separated & beaten lightly
1 c. shredded sharp cheddar cheese
1/2 tsp. mustard
1/4 tsp. pepper
1 1/2 c. minced ham

Preheat oven to 325 degrees. Beat the egg whites until stiff. Mix all ingredients and pour into a greased 10"x6" baking dish. Bake approximately 30 minutes or until set. Do not over bake.