Puffy Omelet
["4 egg whites", "4 egg yolks", "4 Tbsp. water", "1/3 tsp. salt", "dash of pepper", "1 Tbsp. butter or oleo"]
["Preheat oven to 350\u00b0.", "Beat egg whites and water until stiff, not dry.", "Combine egg yolks, salt and pepper.", "Beat until thick. Gently fold yolk mixture into whites."]
["egg whites", "egg yolks", "water", "salt", "pepper", "butter"]