Produce Depot » Minty Green Beans

Ingredients

• 2 ½ pounds fresh green beans, strings and ends removed
• ½ of one medium red onion, thinly sliced
• 2 medium red bell peppers seeded and cut lengthwise into ¼” strips
• 1/4 cup red wine or balsamic vinegar
• 1 tbsp Dijon mustard
• 1 tsp brown sugar
• sea salt and freshly ground black pepper to taste
• 1/4 cup extra-virgin olive oil
• 1/3 cup fresh mint leaves, chopped
• ½ cup coarsely chopped walnut pieces