Haricots Verts and Mustard Vinaigrette

Ingredients

• 2 (8-ounce) packages microwave-in-a-bag fresh haricots verts
• 1 1/2 teaspoons olive oil
• 1 1/2 teaspoons cider vinegar
• 1 teaspoon stone-ground mustard
• 1/4 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper

Preparation

1. Cook haricots verts according to ­package directions. Combine olive oil, vinegar, mustard, kosher salt, and freshly ground black pepper in a medium bowl. Add beans; toss well to coat.