Grilled Yoghurt & Nigella Seed Flat Breads

This bread takes its inspiration from the roti, the tasty griddle-cooked flat bread from India. I use yeast in this recipe, though it’s not usual to do so. Nigella seeds, called ‘kalonji’ in parts of India, are savoury/aromatic black seeds that give the bread much of its character. If you can’t find them, cumin, crushed coriander or fennel seeds work almost as well. I like to eat flat bread with saucy dishes, like curry, but they’re also great on a picnic for rolling stuffings in – a little