Grilled fish sammies with garlic tartar sauce Recipe | Food Network UK

Ingredients

• 450g store-bought waffle chips
• 4 (170g) fillets white fish, such as halibut, skinless
• Salt
• freshly ground black pepper
• 1 tbsp extra-virgin olive oil
• 4 crusty rolls, split
• 200g mayonnaise
• 1 clove garlic, grated
• 3 tbsp capers
• 40g pitted chopped green olives
• Handful flat-leaf parsley, finely chopped
• 200ml tomato ketchup
• 2 tsp Worcestershire sauce, eyeball it
• 1 tsp hot sauce
• 1 or 2 tbsp prepared horseradish, your preference
• 1 lemon
• Celery salt, to season fries
• 1/2 red onion, very thinly sliced
• 8 green or red leaf lettuce leaves
• Slaw salad
• 1 bulb fennel with tops, thinly sliced plus 30g fennel tops
• 1/2 head red cabbage, shredded
• 80ml honey
• 60ml cider vinegar
• 2 tbsp grill seasoning (recommended: McCormick's)
• 1 tbsp poppy seeds
• 1 1/2 tbsp toasted sesame seeds
• 60ml extra-virgin olive oil