INGREDIENTS
4
medium red onions (1 1/2 to 2 pounds total)
2 tbsp
olive oil
2 tbsp
balsamic vinegar
1
tablespoon plus 1 teaspoon chopped fresh oregano
1/8 tsp
salt
1/8 tsp
ground black pepper
1 tbsp
balsamic vinegar
1 tsp
Dijon mustard
2 tbsp
olive oil
1/8 tsp
salt
1/8 tsp
ground black pepper