I found this on Barbo's listed under Core. I'm not sure buttermilk is Core, but even if you count points for it, it wouldn't be too bad.

Creamy Herb Dressing

(Makes 10 1 Tablespooon sized servings)

Ooooooh -- fresh dressing on those wonderful
mixed greens!
1/2 cup buttermilk
1 Tbsp. apple Cider vinegar
1 clove garlic, minced
1 Tbsp. Dijon mustard
2 tsp. honey (Splenda)
1 Tbsp. olive oil
1/4 tsp. salt
1/8 tsp. celery seed
1/8 tsp. pepper
1/8 tsp. Tabasco sauce
1 tsp. dried Italian seasoning or mixed herbs

Whisk together and store in glass jar. Good for
up to 4 days.