Katz Marble Loaf | Gluten, Dairy, Nut, Soy Free and Kosher | (1 Pack, 12.0 Ounce Each) Refrigerated. Rich flavor, decadent taste and super fluffy texture combine to make this divinely delicious cake an instant favorite and a winning match over traditional marble cakes. We took the classic and made it better! Our airy sponge with rich, indulgent fudge makes this gluten free marble cake a marvel of desserts. Perfect for parties or as a sweet snack. Taste buds tingling? Take a bite for a chocolate fudge swirl that's guaranteed to satisfy your sweet tooth. Your dessert dreams come true, this recipe is delicious and decadent. Chocolate fudge swirls in a light and fluffy sponge, topped off with a sprinkling of magic. Did we say magic? We meant sugar! Seriously, one slice is simply not enough.