Easy Spinach Souffle - cooking recipe

Ingredients

2 pkg. frozen spinach (creamed Seabrook if possible)
juice of 1 lemon
4 eggs, plus 1 egg white (room temperature)
1/2 tsp. salt
freshly ground pepper
4 Tbsp. butter or margarine
2 tsp. minced onion
1 or 2 Tbsp. grated Parmesan cheese (optional)

Preparation

Preheat oven to 400\u00b0.
Butter a 2-quart souffle dish; sprinkle bottom with cheese.
Melt 2 tablespoons butter; add lemon juice and defrosted spinach.
Add salt and pepper.
Separate eggs; beat yolks into spinach sauce, one at a time, with a wire whisk.
Set mixture aside.