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 How to Make It Cook haricots verts according to package directions. Combine olive oil, vinegar, mustard, kosher salt, and freshly ground black pepper […]