Cajun beef skewers & a white barbecue sauce

Ingredients

• 500 g of beef flank
• 12 – 16 wood skewers
• 1 tablespoon of cajun spices
• 2 tablespoons of brown sugar
• 1 lime’s juice
• 2 tablespoons of vegetable oil
• 1/2 cup of mayonnaise
• 2 tablespoons of cider vinegar
• 1 tablespoon of honey
• 1/2 teaspoon of garlic powder
• 2 teaspoons of Worcestershire sauce
• 2 teaspoons of ready-made horseradish