Oregano-Baked Onions
["4 medium yellow onions, skin removed", "4 Tbsp. balsamic vinegar", "1/2 c. white wine", "2 tsp. dried oregano", "1/4 tsp. salt", "freshly ground pepper"]
["Place onions upright in baking dish sprayed with oil. Mix vinegar, wine and seasonings; pour over onions. Bake, covered, in 425\u00b0 oven until onions are tender, about 45 minutes. Serves 4."]
["yellow onions", "balsamic vinegar", "white wine", "oregano", "salt", "freshly ground pepper"]