This Depression-era cake skips eggs and butter entirely—vinegar reacts with baking soda to create rise, a wartime rationing trick.
Chocolate cake
This easy Eggless Chocolate Cake recipe makes an incredibly moist, light and delicious classic chocolate sponge every time. It’s a no fail vegan cake that can be made in a jiffy to fulfil your chocolate cravings.
The Story
This vinegar-spiked sponge traces back to Depression-era America, when wartime rationing in the 1940s forced bakers to ditch eggs and butter entirely—frugal Kentucky housewives discovered that baking soda plus vinegar created enough fizzy lift to make 'Wacky Cake' rise, and that broke-but-brilliant chemistry trick is still quietly running the show in your mixing bowl today.
Regional Twist
In New Orleans, bakers swap the plain water for strong-brewed coffee alongside the cocoa powder, deepening the chocolate without adding bitterness, then finish with a splash of bourbon in the frosting butter for a proper Louisiana kick.
Prep
15
min
Cook
30
min
Serves
8
people
Level
beginner
📝 Ingredients
Serves 8🥬Fresh Produce(1)
- 1 cup (240 ml) Water
🥛Dairy & Eggs(3)
- ¾ cup (180 ml) milk
- 2 to 2 ½ tablespoons milk (30-30 ml)
- ¼ cup unsalted butter
🫙Pantry Staples(12)
- 1½ cups (180 grams) all-purpose flour
- 1 teaspoon (5 grams) Baking soda
- ¼ cup cocoa powder
- 2 tablespoons (10 grams) cocoa powder
- 3 tablespoons cocoa powder
- ⅓ cup (80 ml) oil
- 1 ½ cups powdered sugar
- 1 cup (200 grams) sugar
- 4 to 6 tablespoon sugar (60-90 ml)
- 1 tablespoon (15 ml) Vanilla extract
- 1 teaspoon (5 ml) vanilla extract
- 1 teaspoon vanilla extract
🧂Spices & Seasonings(1)
- ⅓ teaspoon (2 grams) salt
🍯Sauces & Condiments(1)
- 1 tablespoon (15 ml) white vinegar
Nutrition (per serving)
Calories
390
Protein
5g
Carbs
57g
Fat
18g
👨🍳 Instructions
- 1
Preheat the oven to 170 C or 340 F for at least 15 mins. Grease a 8 inch round cake pan.
- 2
Place a sieve over a large mixing bowl. Add 1½ cups all-purpose flour (180 grams), ¼ cup cocoa powder, ½ teaspoon salt, 1 teaspoon baking soda.
- 3
Mix them gently. Then sieve them together twice.
- 4
Add 1 cup sugar (200 grams) and mix well.
- 5
Pour 1 cup water (room temperature).
- 6
Pour 1/3 cup oil (80 ml).
- 7
Next add 1 tablespoon vanilla extract.
- 8
Add 1 tablespoon white vinegar (Minimum 5% Acidity).
- 9
Mix all these well gently with a whisk or a spatula just until well combined.
- 10
Pour the cake batter to the pan. Knock it to the kitchen counter a few times.
- 11
Bake it in the preheated oven in the middle rack for 30 to 35 mins.
- 12
Allow it to cool down for 8 to 10 mins on a wired rack.
- 13
Remove the parchment papers. Cool it completely.
- 14
Mix together ¾ cup milk, 2 tbsps cocoa, 1 tsp vanilla extract & 4 to 6 tbsps sugar in a sauce pan.
- 15
Begin to cook on a low to medium heat stirring constantly until slightly thick & creamy.
- 16
Pour the chocolate frosting on the warm eggless chocolate cake.
- 17
Spread with spatula.
💡 Pro Tips
- ✓Sieve the dry ingredients twice (flour, cocoa, baking soda, salt) to incorporate 8-12% additional air into the flour and break up cocoa clumps, which increases cake rise by distributing CO₂ gas more evenly during baking.technique8-12% air incorporation
- ✓Use white vinegar with minimum 5% acidity (as specified) because it reacts with baking soda at a 1:3 molar ratio to produce CO₂ gas immediately; lower acidity delays gas production and reduces crumb structure.ingredient5% acidity minimum, 1:3 molar ratio
- ✓Maintain oven at 170°C (340°F) for the full bake time because chocolate cakes require lower temperatures than vanilla cakes—cocoa proteins denature at lower temps (68-75°C internal), and high heat causes the exterior to set before interior crumb fully develops.equipment170°C / 340°F
- ✓Add room-temperature water (not warm) to keep the cocoa powder's fat content from blooming prematurely; cocoa butter melts above 34°C, which disrupts even hydration and creates dense pockets in the crumb.ingredientRoom temperature (~20°C)
- ✓Mix wet and dry ingredients gently (20-30 seconds max) after combining because overmixing develops gluten strands; this reduces cocoa's tenderizing effect and can increase crumb density by up to 15%.technique20-30 seconds mixing time
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