Super Simple Spinach Soufflé

Description
Makes 6 servings.

Ingredients

 * 1/2 cup chopped onion
 * 1 10-ounce package frozen chopped spinach
 * 4 eggs, separated
 * 1 10-3/4 ounce can cream of mushroom soup
 * 1/2 cup sour cream
 * 1/2 teaspoon seasoned pepper
 * dash ground nutmeg
 * 2 cups cooked rice
 * 2 eggs, beaten
 * 1 1/2 cups cottage cheese
 * 2 tablespoons grated Parmesan cheese
 * 2 cups grated Cheddar cheese, divided

Directions
Cook onion with spinach, following spinach package directions; drain thoroughly. Beat egg yolks. Combine egg yolks, soup, sour cream, pepper and nutmeg in large bowl; mix well. Stir in rice and spinach. Beat egg whites in small bowl until stiff but not dry; fold into rice mixture. Turn into greased shallow 2-quart baking dish. Bake at 325 degrees 45 minutes or until knife inserted near center comes out clean.