Coat potatoes with oil; sprinkle with salt to taste. Pierce potatoes in several places with tines of fork. Bake on cookie sheet at 375 degrees F about 45 minutes, or until tender. Cool. Cut into bite-size pieces.
Add peppers, onions and celery to potatoes; stir in mayonnaise and barbecue sauce. Add additional salt, if desired, white and cayenne peppers, and cumin. Mix well. Garnish with bacon and chives.
Makes: 15