Lightly grease a 12x8-inch pan. Preheat oven to 375° F.
Sauté onion in butter in large skillet. Remove from heat. Stir in hot rice, sour cream, cottage cheese, basil, salt & pepper and chilies.
Toss lightly to mix. Layer half of the rice mixture, half of the shredded cheese. Repeat.
Bake uncovered for 25 minutes. Sprinkle with chopped parsley.
Servings: