* Exported from MasterCook * Walla Walla Onion Potato Salad Recipe By : Carole Rock Serving Size : 10 Preparation Time :0:00 Categories : Salads Amount Measure Ingredient -- Preparation Method -------- ------------ -------------------------------- 3 pounds red new potatoes -- skinned 1 large Walla Walla, Vidalia or other mild onion 1 cup sliced celery 1 large Golden delicious apple -- diced 20 large pimiento stuffed olives -- sliced 1/3 cup sweet pickle relish 1 1/2 cups mayonnaise 2 teaspoons Dijon mustard 2 tablespoons white wine vinegar 2 tablespoons steak sauce salt and pepper -- to taste Boil potatoes until just tender when pierced by a fork. Drain, let cool and dice into a large bowl. Cut onions into quarters and slice thin; add to potatoes along with celery, apples, olives and pickle. In a small bowl, stir mayonnaise, mustard, vinegar and steak sauce. Spoon over potato mixture and mix gently. Season with salt and pepper. Cover and refrigerate for at least 2 hours or until the next day. - - - - - - - - - - - - - - - - - -