Instructions

  1. Preheat oven to 350 degrees.
  2. In a saucepan, stir and cook onions in butter until tender.
  3. Stir in green chilies; spoon evenly into a 8x8 inch square baking dish.
  4. Sprinkle with cheeses.
  5. In a bowl, beat eggs lightly.
  6. Add sour cream, salt and pepper flakes; beat until blended.
  7. Spoon mixture over cheese.
  8. Sprinkle with chopped tomatoes.
  9. Bake about 40 minutes or until knife inserted in center comes out clean.