Cafe Rio Dressing

2 cups mayo
1 lime, juiced
1 cup buttermilk
1 pkg. ranch dressing
1 jalapeno pepper (with or without seeds)
1/4 tsp. pepper
1/2 bunch cilantro
1 tsp. salt

Blend together in blender.
*optional: 1 tomatillo (chop up and boil for about 1 minute to soften). Marilyn said she has made it with and without and can't taste a difference.