In a medium bowl, combine the cocoa powder, matzo meal, sugar, margarine, eggs, salt, and vanilla extract. Mix until the ingredients are well combined.
Pour the mixture into a 9-inch square baking pan and spread evenly.
Bake for 25 minutes, or until a toothpick inserted in the center comes out clean.
Allow the brownies to cool before cutting into squares.
Interesting Facts
Matzo meal is made from ground up matzo crackers.
Passover is an important Jewish holiday that commemorates the story of the exodus of the Jewish people from Egypt.
Passover brownies can be served as a dessert or snack at any Passover gathering.