Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      cups          onions -- thinly sliced
   4      tablespoons   butter
     1/2  cup           white creme de menthe
     1/2  cup           cider or red wine vinegar
   2      tablespoons   sugar
   1      cup           beef broth
   4      teaspoons     lemon juice
   1      teaspoon      rosemary
   6                    lamb chops, -- depending on size

Preparation:

Place onions and butter in the slow cooker; set on low and cook for 2 to 3 hours. Add creme de menthe, vinegar, sugar and lemon juice; Stir and cook until mixture looks syrupy, about half an hour. Stir in beef broth and rosemary and simmer on low for 4 more hours.