The reality is that you can layer a lot of things between thin slices of pasta. That's why you should swap in some canned ...

Sausage, broken lasagna noodles, and ricotta come together with a spicy kick from harissa for a quick and easy lasagna soup.

Extracted from Ottolengh Flavour by Yotam Ottolenghi and Ixta Belfrage (Penguin Random House, $55). Spicy mushroom lasagne photo by Lousie Hagger. All other photography by Jonathan Lovekin. You can ...