5 tbsp. butter, divided
1 tbsp. grated Parmesan cheese
1 lg. onion, chopped
1 pkg. frozen chopped spinach, thawed
1 c. milk
4 eggs, separated
1/2 c. shredded Swiss cheese

Use 1 tablespoon butter to grease a souffle dish. Sprinkle the Parmesan cheese over the greased surface. Melt the remaining butter in a large pan. Add onion and saute lightly. Add spinach and saute for 5 minutes.

Combine milk and egg yolks; beat until blended. Add to saucepan. Blend and turn off heat. Beat egg whites until stiff but not dry. Fold into spinach mixture. Pour contents of saucepan into prepared souffle dish. Top with Swiss cheese. Bake at 400 degrees for 30 minutes. You may use Egg Beaters for a low cholesterol diet. (Serves 2 as a main meal.)