Mom'S Salad Dressing - cooking recipe

Ingredients

1 c. sugar
1/2 c. vinegar
1 c. corn oil
1 c. catsup
1/2 tsp. salt
1/2 tsp. garlic salt
1/2 tsp. celery salt
1 Tbsp. prepared mustard
2 Tbsp. diced onion

Preparation

Bring sugar and vinegar to boil.
Place remaining ingredients in blender.
While blending these ingredients, slowly add in sugar/vinegar mixture through top.
Blend until smooth and mixed well.