Grandma's Ranch Dressing

From: Grandma Parker

1 c. buttermilk

1 quart Mayonnaise

1/2 tsp. onion salt

2 tsp. Accent

2 tsp. dried parsley flakes

1/2 tsp. salt

3/4 tsp. black pepper

1/2 tsp. garlic powder

Combine all ingredients and stir until smooth.  Taste and adjust seasonings, if needed.  Store, covered, in the refrigerator up until the buttermilk and Mayonnaise expires.