Classic Memphis-Style Coleslaw

Bahan-bahan (8 porsi)

• 1 cup mayonnaise
• 2 tablespoons dijon mustard
• 2 tablespoons apple cider vinegar
• 3 tablespoons sugar
• 3/4 teaspoon kosher salt
• 1 teaspoon onion powder or 1 tablespoon finely grated onion
• 2 teaspoons celery seeds
• 1 16 ounce bag of coleslaw mix (plain cabbage or tri-color deli style)