Catalina Salad Dressing

1 cup sugar
2 Teaspoons salt
dash paprika
½ teaspoon chili powder
½ teaspoon celery seed
½ teaspoon dry mustard
grated onion to taste
½ cup vinegar
2/3 cup ketchup
1 cup vegetable oil
Place all ingredients into blender and mix.  Store in jar in refrigerator.