Instructions

  1. Preheat oven to 350.
  2. Defrost Onions.
  3. Melt butter then stir in flour, salt and pepper.
  4. Cook 2 minutes.
  5. Add milk, all cheeses and hot sauce.
  6. Stir until cheeses are melted.
  7. Add onions.
  8. Pour mixture into a greased casserole dish.
  9. Bake covered for 30 minutes, remove cover and bake another 20 minutes.