Balsamic Asparagus

Sweat onions in a large saute pan. Add a tiny pinch of salt.

After 2 minutes add asparagus and continue to sweat. Add oil if needed. Season.

When asparagus is 90% cooked add vinegar and sugar. Toss. Reduce til nearly dry. Toss with feta.

Variations; Minced garlic, red wine, parmesean, goat cheese, shallots, dijon, basil, red peppers, parsley,