Recipes: Grilled halloumi burgers with chilli ketchup and tahini mayo

Preparation:        Preparation time: 10 mins  Cooking time: 30 mins Serving: 2 Ingredients: 1 courgette 1 aubergine 1 red pepper 5 tbsp olive oil 1 tsp salt 1 x 200g pack of halloumi cheese 4 burger buns or wholemeal pittas 50g rocket or similar greens Home-made ketchup, to serve Homemade mayo Instructions: Start by preparing...