Video

Preparation

1. Butter one side of every slice of bread and lay four slices butter-side down.
2. Spread the coriander chutney over the dry side of each base slice.
3. Layer on the onion, tomato and chilli, then season with the chaat masala.
4. Pile the grated cheddar on top and close each sandwich, butter-side out.
5. Toast in a hot sandwich press or heavy pan for four minutes a side.
6. Press gently until the cheese runs, then rest for a minute before cutting on the diagonal.