In a large bowl, beat the sugar and butter with an electric mixer on medium speed until well blended. Beat in the egg and vanilla until light. Mix the flour, baking powder, and salt. Beat the dry ...

Preheat oven to 350 degrees. Line 2 large cookie sheets or jellyroll pans with parchment paper. In the bowl of an electric stand mixer, combine oil, granulated sugar, matzo meal, cocoa powder, eggs, ...