Cocoa Cupcakes

No eggs, no butter, no milk. These cocoa cupcakes use the classic “wacky cake” method: vinegar reacts with baking soda to create the rise, oil provides the fat, and water is the only liquid. The result is a surprisingly moist, tender chocolate cupcake from pantry staples you probably already have.

This recipe was originally developed during wartime rationing when eggs, butter, and milk were scarce, and it stuck around because it genuinely works. The vinegar-baking soda reaction produces carbon dioxide that lifts the batter, mimicking what eggs and creamed butter normally do.

One tablespoon of cocoa keeps the chocolate flavor subtle rather than intense. These are lightly chocolatey, not fudgy. If you want a darker cupcake, increase the cocoa to three tablespoons and reduce the flour by the same amount.

Kitchen Tips

• Add the water in several additions and mix between each. Dumping it all in at once can leave dry pockets in the batter.
• Don’t overmix. The vinegar and baking soda start reacting immediately, and overworking the batter releases the gas before the cupcakes get into the oven.
• Line the muffin tin with wax paper or cupcake liners. Without eggs, this batter sticks more than traditional cake batter.
• These are best eaten the day they’re made. Without dairy fat, they dry out faster than butter-based cupcakes.

Variations

• Deeper chocolate: Triple the cocoa and reduce flour by 2 tablespoons for a richer, more intensely chocolate cupcake.
• Frosted: Top with a simple chocolate ganache or vanilla buttercream (using plant-based butter to keep it vegan).