Food & Cooking Recipes Dessert & Treats Recipes Coffee Crunch 3.0 (45) Add your rating & review By Martha Stewart Martha Stewart Martha Stewart is a bestselling author, entrepreneur, and lifestyle expert who has taught millions of people through generations the joy of entertaining, cooking, gardening, collecting, crafting, and home renovating via her eponymous magazine, Martha Stewart Living, Emmy-winning television shows, and 99 books (and counting). Based in Katonah, N.Y., where she helms her 156-acre Bedford Farm, Martha is America's first self-made female billionaire. Editorial Guidelines Updated on May 16, 2017 Rate PRINT Share Close Photo: Yossy Arefi Yield: 1 10-inch cake Use this recipe to make Blum's Coffee Crunch Cake. Ingredients ¾ cup sugar 2 tablespoons strong brewed coffee 2 tablespoons light corn syrup 1 ½ teaspoons baking soda Directions Line a rimmed baking sheet with a nonstick cooking mat; set aside. In a small saucepan, combine the sugar, coffee, and corn syrup. Bring to a boil. Cook over medium heat to 300 degrees on a candy thermometer. Remove from heat for 10 seconds. Sift baking soda evenly over sugar syrup. Whisk just until combined. Pour immediately into the center of the prepared baking sheet. Let stand, without spreading, until cool, about 30 minutes. When ready to use, tap the crunch lightly with a spoon or knife handle to crack. Break into irregular pieces. Originally appeared: Martha Stewart Living, June 2003 Rate It PRINT