(makes 8-10 burgers) Ingredients 2 tbsp olive oil1 garlic clove, crushed1 large onion, finely chopped2 carrots, finely chopped1 celery stick, finely chopped225g green lentils, boiled for 25-30 mins and drained 1.5 tsp ground cumin2 tsp ground coriander6 tbsp...