陆 cucumber, sliced
4 gherkins, sliced
陆 iceberg lettuce, shredded
200g/7oz red cabbage, grated or finely sliced
2 ripe tomatoes, sliced
1 x 400g tin green lentils
tomato ketchup and/or mayonnaise, to serve (optional)
1 tbsp olive oil, preferably extra virgin
1 tbsp vegetable oil, preferably olive oil
1 tbsp red wine vinegar
4 slices cheddar cheese (60g/2录oz total)
250g/9oz beef mince or vegetarian mince
4 small burger buns