Ingredients
Scale
- 1/2 pound fresh green beans, trimmed
- 24 ounces small white potatoes
- 3 tablespoons balsamic vinegar
- 1 teaspoon dijon mustard
- 1 minced garlic clove
- 1 teaspoon kosher salt, split
- 1/2 cup olive oil
- 1 tablespoon chopped chives
- 1/4 teaspoon black pepper