G’s Potato Salad

Ingredients: 1 head cauliflower, cored and roughly chopped 10 oz. sweet potatoes, roughly chopped 3 cups dry coleslaw mix 1 cup chopped purple onion 1/4 cup apple cider vinegar 1 cup finely chopped celery 3 tbsp. Dijon Mustard 1 c. non fat sour cream 2 tbsp minced...