Potato Souffle - cooking recipe

Ingredients

2 c. hot, mashed potatoes
1/2 c. milk, heated
1/2 c. grated cheese
3 Tbsp. butter or margarine
1 Tbsp. minced onion
salt and pepper to taste
4 eggs, separated

Preparation

Beat hot milk, cheese, butter and seasonings into hot, mashed potatoes.
Beat egg yolks until thin and lemon-colored and add to potato mixture.
Beat egg whites until stiff and fold into potato mixture.
Put into buttered baking dish.
Bake at 400\u00b0 for 15 to 20 minutes or until puffed and golden brown.