1 c. evaporated skim milk
1/2 c. all-purpose flour
1/2 lb. lowfat grated Jack cheese
1 (8 oz.) can tomato sauce
2 c. tomatoes, chopped
4 egg whites
3 (4 oz.) cans chopped green chilies
1/2 lb. lowfat grated Cheddar cheese
Sour cream for topping

Preheat oven to 350 degrees. Spray a deep 1 1/2 quart casserole dish with vegetable oil cooking spray. Beat evaporated skim milk, egg whites, and flour together until smooth. Mix cheeses together and save 1/2 of cheese mixture for topping. Layer chiles, cheese, and egg mixture in casserole dish. Pour tomato sauce over top layer and sprinkle with rest of cheese. Bake one hour or until done in the center. Top with chopped tomatoes and sour cream to taste.