Poppy Seed Dressing - cooking recipe

Ingredients

2/3 c. sugar
1 tsp. salt
1 tsp. dry mustard
1/3 c. vinegar
1 onion
1 c. oil
1 tsp. poppy seed

Preparation

Put first 5 ingredients in blender and blend very well.
Add oil very, very slowly while blending.
Add seed.