This simple recipe adapted from Anna Olson is a keeper!
4 c. sliced red onions
1/3 c. sugar
1/3 c. honey
1 c. dry white wine
1/4 c. lemon juice
1 tsp. salt
Simmer all the ingredients, uncovered, over medium heat until the onions are tender, about 15 – 20 minutes. Remove onions and set aside. Boil liquid until substantially reduced. Pour over onions and refrigerate for up to 6 weeks.
Great in salads, sandwiches, on burgers etc.