Dad's Apple Salad

3 cups salad dressing
3 cups peanut butter
1 1/2 cups white sugar
1 1/2 cups distiled white vinegar
3 cups diced red apple
3 cups diced yellow apple
3 cups halved red grapes
1 1/2 cups peanuts
1 1/2 cups miniature marshmallows
1 1/2 cups raisins
1 1/2 cups diced celery

Mix in large bowl!!!