Grandma Bettys Creamy Coleslaw Even Better Than Yours

Ingredients

• 1 medium green cabbage, finely shredded (about 6 cups / 500g)
• 1 medium carrot, shredded (about 1 cup / 100g)
• 1/2 medium yellow onion, very thinly sliced (about 1/2 cup / 50g)
• 1/4 cup chopped fresh flat-leaf parsley (optional, but adds a pop! / 10g)
• 1 cup mayonnaise (US: 240ml; Metric: 240ml), full-fat for best flavor
• 1/4 cup granulated sugar (US: 50g; Metric: 50g)
• 1/4 cup apple cider vinegar (US: 60ml; Metric: 60ml)
• 2 tablespoons Dijon mustard (US: 30ml; Metric: 30ml)
• 2 tablespoons whole milk (US: 30ml; Metric: 30ml)
• 1/2 teaspoon celery seed (US: 2.5ml; Metric: 2.5ml)
• 1/4 teaspoon salt (US: 1.25ml; Metric: 1.25ml), or to taste
• 1/4 teaspoon black pepper (US: 1.25ml; Metric: 1.25ml), or to taste