Celery Seed Vinaigrette

In a blender combine
1 cup white sugar
2 teaspoons dry mustard
1 teaspoon onion powder
2 tsp salt
1/2 cup white vinegar

blend well, then add alternately a little at a time with the blender running
1 1/2 cups light salad oil
another 1/2 cup vinegar

pour in a jar and refrigerate.

Caroline