 Other recipes suggest using crushed tomatoes instead of tomato sauce, and some recipes suggest substituting hummus for sauce.Some recipes recommend baking the matzo and toppings on a baking sheet, either in a conventional oven or in a microwave oven, while other recipes recommend baking matzah pizza in a casserole pan, so that the dish resembles a layered lasagna.Vegan recipes suggest utilizing vegan cheese or omitting the cheese entirely.