Yield: 4 servings

•  2

  pounds small new potatoes

   
•  1

  cup prepared mayonnaise

   
•  2

  tablespoons Dijon mustard

   
•  2

  tablespoons fresh lime juice

   
•  2

  tablespoons ancho chile powder

   
•  ½

  teaspoon cayenne pepper

   
•  1

  large ripe tomato, seeded and diced

   
•  ¼

  cup chopped cilantro leaves

   
•  1

  jalapeno chile, finely diced

   
•  3

  scallions, chopped, white and green parts

   
•  1

  medium red onion, thinly sliced

   
•  4

  cloves garlic, finely chopped

   
•  

  Salt and freshly ground black pepper