Personalized Chef Aprons and More!
Melt the butter in a large skillet over medium
heat. Add the
onions and cook, stirring occasionally, until the onions begin to
brown on all sides, 10 to 12 minutes. Sprinkle with the brown
sugar and gently stir in the mustard to make a smooth coating
over the onions. Cook two minutes more. Sprinkle with parsley
and serve hot.