Broccoli Slaw

• 1 garlic clove
• 1 apple
• 170 gr broccoli slaw mix
• 120 ml nonfat sour cream
• 120 ml buttermilk
• 32 gr cider vingar
• 30 ml dijon mustard
• 18 gr pine nuts
• 1 gr salt
• 1 gr black pepper (ground)