Place potatoes in a 3 quart saucepan and pour cold water to cover them. Bring to a boil, reduce heat to low and simmer 10 minutes or until potatoes are tender. Drain potatoes. In a large bowl, combine mustard, vinegar, garlic, salt and pepper. Slowly whisk in oil. Add potatoes, olives, scallions, feta cheese, and jalapenos. Toss to mix well. Serve chilled or room temperature. |