Cuban Potato Salad With Scallion Vinaigrette Recipe

• 1 lb Small red potatoes cut into 1/2" pcs
• 3 c. Cooked black beans
• 2 bn Scallions, white and part of green sliced
• 1 c. Lowfat sour cream
• 1 Tbsp. Freshly-squeezed lemon juice
• 1/2 tsp Salt
• 1/2 tsp Freshly-grnd white pepper
• 1/2 c. Mayonnaise
• 1/2 bn Chives thinly sliced

Directions