Spinach Souffle
["10 oz. spinach, washed, cooked and drained", "1 medium zucchini, sliced", "1/2 small onion, thinly sliced", "4 oz. can mushrooms", "2 Tbsp. oil", "salt and pepper to taste", "1 whole egg", "4 egg whites", "1 lb. Ricotta", "1/2 c. Mozzarella cheese"]
["Saute zucchini, onion and mushrooms in oil.", "In a bowl, mix Ricotta and eggs, one at a time.", "Add sauteed vegetables and 1/2 cup of Mozzarella to egg mixture.", "Then add spinach, salt and pepper.", "Place in an 8-inch spring-form pan, lightly oiled.", "Bake at 350\u00b0 for 1 hour or until lightly browned."]
["zucchini", "onion", "mushrooms", "oil", "salt", "egg", "egg whites", "Ricotta", "Mozzarella cheese"]