Category: Side Dish
Cuisine: not set
3 pounds onions thinly sliced
4 tablespoons unsalted butter
1/4 cup balsamic vinegar
1/4 teaspoon salt
Find any recipe, add your own, make grocery lists easily from recipes. Enter any 3 ingredients and BigOven will tell you what you can make. It's free! (4.5/5 stars)