Spinach Souffle - cooking recipe

Ingredients

1 c. milk
1 c. spinach, cooked and chopped
1 onion, finely chopped
1/2 c. cheese, grated
4 eggs, separated
3 Tbsp. butter
3 Tbsp. flour
1/4 tsp. salt
1/8 tsp. pepper

Preparation

Melt butter; stir in flour and gradually add milk until mixture thickens.
Stir
in cheese and beaten egg yolks.
Fold in onion
and\tspinach.
Stir\tuntil smooth and slightly cool. Fold stiffly beaten egg whites into mixture.
Bake in buttered casserole at 350\u00b0
until firm on top and soft inside, about 35 minutes.