Instructions

  1. Cook green beans in boiling water.
  2. Drain.
  3. (This can be done ahead.).
  4. Cut onions into thin slices, and cut each slice in half.
  5. Cook onions in a nonstick skillet over medium-high heat, stirring occasionally until onions are golden brown.
  6. (Original recipe says do not stir onions first 5-10 minutes.) Reduce heat to medium; stir in butter and brown sugar.
  7. Add green beans; cook 5 minutes or until thoroughly heated.
  8. Toss with vinegar.