Cocoa Bundt Cake with Chocolate Glaze

This cocoa bundt cake skips the melted-chocolate fuss and leans on cocoa powder and buttermilk for its deep flavor and tender crumb. The whole batter goes together in one bowl: dry ingredients first, everything else dumped in, and a low-then-high mixer pass that pulls it all into a glossy, pourable batter in under five minutes.

The buttermilk is the workhorse here. Its acid activates the baking soda for serious lift in a heavy bundt pan, and the slight tang sharpens the cocoa notes. Vegetable shortening (instead of butter) keeps the crumb extra tender for days, since shortening doesn’t firm up at room temperature the way butter does. That’s why this cake stays moist on day three.

A twelve-cup bundt pan needs serious greasing. Get into every crease with a pastry brush dipped in melted shortening, then dust with flour or cocoa powder so the cake releases clean. Cool exactly ten minutes before flipping. Less and the crumb tears; more and the cake sweats itself stuck to the pan.

Pro Tips

• Sift the cocoa with the dry ingredients to break up any lumps. Cocoa powder clumps invisibly until you bite into it.
• Use Dutch-process cocoa for a darker, smoother flavor or natural cocoa for a brighter, more acidic chocolate punch.
• Tap the pan on the counter twice before baking to release air pockets that ruin the bundt’s clean shape.
• Glaze when the cake is fully cool. Warm cake melts the glaze into a puddle instead of a drizzle.

Variations

• Stir a teaspoon of espresso powder into the dry mix to amplify the chocolate without coffee flavor.
• Add a teaspoon of cinnamon for a Mexican chocolate twist.
• Swap the chocolate glaze for a tangy cream cheese drizzle.