Honey Mustard Salad Dressing - cooking recipe

Ingredients

1/4 c. onion, chopped
1/2 qt. mayonnaise
1/2 c. Dijon mustard
3/4 c. vinegar
1/2 c. honey
1/4 c. salad oil
1/4 c. horseradish
3/4 Tbsp. parsley flakes

Preparation

Mix ingredients in blender.