Instructions

  1. Cook green beans according to the package directions; drain well and set aside.
  2. Cook onion and parsley in 2 tbsp butter in a large skillet over medium-high heat, stirring constantly, until tender.
  3. Reduce heat to medium-low. Stir in flour, salt, lemon rind, and pepper. Add sour cream, stirring well. Add green beans; cook until thoroughly heated, stirring occasionally.
  4. Spoon mixture into an ungreased 8-inch square baking dish; sprinkle with cheese. Combine breadcrumbs and remaining 2 tbsp butter; sprinkle over cheese.
  5. Broil 8 inches from heat (with electric oven door partially opened) 5 minutes or until cheese melts and breadcrumbs are browned.