Yotam Ottolenghi, author of Ottolenghi: The Cookbook
, makes this crustless quiche in a springform pan (he even calls it a cake). It is delicious with a mixed green salad as a meatless dinner, and works for breakfast the next morning too. You'll only use a smidge of butter to grease the pan, and the recipe doesn't include any cream or milk.
Get the recipe: Cauliflower Cake