Blue Cheese and Bacon Potato Salad

Details

Ingredients

• 5 cups iced water, or as needed
• 1 pound small red potatoes
• ½ pound fresh green beans, cut into 1-inch pieces
• 4 slices bacon
• ¼ cup white wine vinegar
• ¼ cup olive oil
• 2 tablespoons mayonnaise
• 1 tablespoon stone-ground mustard
• salt and ground black pepper to taste
• 4 ounces crumbled blue cheese
• 4 green onions, thinly sliced