Sauteed Mushrooms

2 quarts diced, cooked potatoes (about 4 lbs) 1 lb cooked hot dogs, sliced 1/2 cup chopped celery 1/2 cup coarsely shredded carrot 1/2 cup finely chopped green pepper 1/4 cup finely chopped onion 2 Tbsp chopped pimiento 1 cup mayonnaise 1/4 cup vinegar 2 Tbsp prepared mustard 1 Tbsp salt 1/2 tsp paprika Mix…