Ingredients • 2 leeks, finely chopped (white part only) • 1 clove garlic, finely chopped • 4 medium potatoes (red or Yukon Gold), chopped • 2 tablespoons butter, divided • 1 tablespoon olive oil • 1 1/2 teaspoons ground mustard • 2 tablespoons flour • 1/2 cup water • 3 cups chicken broth • salt,… Continue reading