This dish is a cross between a pizza and a flatbread, sans the sauce. Hearty and filling, it’s a great appetizer for a party or a crowd. I brought it to a get-together recently, and it was devoured by both vegans and non-vegans. I put kale on only half of the dish, since I know some non-vegans that are afraid of kale! But even non-kale lovers will find this dish…