Instructions

  1. Combine bread crumbs and cheese. Dip chicken breast halves in crumb mixture to coat lightly.
  2. Arrange in baking dish.
  3. In a saucepan, cook onion in butter until tender.
  4. Blend in flour.
  5. Stir in milk all at once. Cook and stir until thick and bubbly.
  6. Cook and stir 1 minute more.
  7. Stir in spinach.
  8. Spoon spinach mixture over chicken and sprinkle with rest of crumb mixture. Bake uncovered at 350F for 40-45 minutes.