I love rainbow cookies. Love. And they are a serious obsession for my entire family. So when I made this recipe Passover-friendly last year, it was a wonderful, delicious game-changer for our Passover celebrations.

For American Jews, observant or secular, Passover is a big deal. According to a Pew Report, almost 70 percent of American Jews attend a Passover seder. It’s a time when friends and family come together to read the Haggadah and hear the ancient story of the Hebrews’ flight from Egyptian slave…