Spiced Cauli Frittata

This gently spiced frittata makes a really substantial lunch and is great served with a simple dressed salad. It’s so versatile, the veg can be roasted ahead of time and you can swap in broccoli instead of cauliflower, or sweet potato instead of white potatoes, or swap cheese to dairy-free cheese if needed. You can even use leftover aloo ghobi to make it (for a classic aloo ghobi – potatoes and cauliflower – try the recipe in my previous book,