3 potato creamy tarragon dressing Recipes

fingerling potatoes, olive oil, divided, salt, divided, cracked pepper, divided, tiny green beans (haricots verts), creamy tarragon dressing

boiled potatoes , cut into 1-inch pieces, cooked quartered beet, red onion, chopped, leaves red leaf lettuce, fresh tarragon or 1 tbsp parsley, minced, plain nonfat yogurt, nonfat dry milk powder, white wine vinegar, unsalted dijon mustard, olive oil, frozen apple juice concentrate, garlic clove, finely minced, black pepper, freshly minced tarragon, lemons or 1 tbsp orange peel, finely grated