Merguez Sausages with Harissa Mayonnaise

Ingredients

• 2 tsp White Wine Vinegar
• 1 tsp Dijon Mustard
• 2 tbsp Tomato Purée
• 3 tbsp Red Wine Vinegar
• 2 piece Egg Yolks Free-range
• Lemon Juice and zest
• 150 g Couscous
• 12 piece Merguez Sausages
• 1 pinch Salt
• To taste Black Pepper
• 4 tbsp Coriander Fresh leaves, chopped
• 15 g Dried Red Chillies Soaked in cold water and roughly chopped
• 2 tsp Ground Cumin
• 2 tsp Ground Caraway Seeds
• 1 tbsp Smoked Sweet Paprika
• 2 piece Garlic Cloves
• 2 tbsp Extra Virgin Olive Oil
• 300 ml Vegetable Oil
• 4 tbsp Olive Oil
• 1 piece Red Onion Finely chopped
• 50 g Red Chillies Fresh, seeds removed, roughly chopped