Easy Marshmallow Cream Chocolate Cake

A clever low-fat chocolate cake that uses marshmallow cream and whipped egg whites in place of the butter, oil, and yolks of a traditional cake. The result is virtually fat-free but still tastes like dessert: soft, springy crumb with a deep cocoa flavor that punches above the simple ingredient list.

The marshmallow cream is the structural genius of the recipe. Sugar already dissolved in beaten-and-emulsified egg whites means the wet mixture starts pre-aerated, so a quick fold of dry ingredients at the end produces a batter halfway to a soufflé. Bake gently and the cake rises tall, then settles into a tender, slightly chewy texture.

The recipe is also forgiving for first-time bakers. The mix-only-until-moistened method avoids the gluten development pitfalls that plague butter-cake recipes, and the lack of fat means no creaming, no temperature games with butter, and no waiting for cream cheese to soften.

Pro Tips

• Whip the egg whites to soft, glossy peaks before mixing in marshmallow cream and sugar. Stiff peaks deflate when folded.
• Sift the cocoa powder and flour together. Cocoa clumps stubbornly and sifting prevents pockets of dry flavor.
• Mix the dry ingredients into the wet just until moistened, no more. Over-mixing knocks air out and the cake bakes flat and dense.
• Cool completely in the pan. The cake is delicate while hot and tears when lifted prematurely.

Variations

• Add a tablespoon of espresso powder to the dry ingredients for a deeper, mocha-leaning chocolate flavor.
• Top with a thin chocolate ganache once cooled for a richer presentation.
• Stir in a half cup of mini chocolate chips for textural pop in the soft crumb.