Chop the onions and saute them in a pot with olive oil. In a food processor slice the zucchini very thin. Add therm to the onions. Cook down for a few minutes. Preheat the oven to 350°F. In a baking dish start with a small thin layer of sauce. Then lay down a sheet of matzoh, then put a layer of zucchini. Keep repeating until you finish layering. Bake for 45 minutes. Serve as a side dish with brisket or chicken. Bon Appetit.