The Ultimate Homemade Coffee Layer Cake with Silky Coffee Icing
This easy coffee cake recipe is a dream for caffeine lovers. Featuring a moist sponge lifted by whipped egg whites and a luscious coffee buttercream frosting, it’s the perfect centerpiece for afternoon tea or a special celebration.
Ingredients:Cake Batter
- Unsalted Butter – 150g
- Sugar – 150g
- Large Eggs – 03
- All-purpose Flour – 150g
- Vanilla / Coffee Essence – 01 tsp
- Instant Coffee – 02 tsp
- Baking Powder – 01 tsp
- Hot Water – 02 tbsp
- Salt a pinch
Ingredients:Coffee Icing
- Butter – 100g
- Icing Sugar – 250g
- Instant Coffee – 02 tsp
- Hot Water – 01 tbsp
Instructions:
- Dissolve your instant coffee in hot water and set it aside to cool completely. This ensures the coffee flavor is evenly distributed without curdling the batter.
- In a clean bowl, beat the egg whites until they are foamy and hold their shape. Set these aside; they are the secret to a light, airy sponge.
- In a separate large bowl, beat the butter and sugar together until the mixture is pale, light, and creamy.
- Add the egg yolks one by one, beating well after each addition.
- Stir in the vanilla extract and the cooled coffee mixture.
- Sift the flour, baking powder and salt together, then gradually fold them into the butter mixture until just combined.
- Gently fold the foamy egg whites into the batter using a spatula. Be careful not to deflate the air bubbles, as this gives the cake its signature lift.
- Pour the batter into a prepared 8 inch round baking tray. Bake in a pre-heated oven at 180°C for approximately 35 minutes, or until a skewer comes out clean.
- To make coffee icing, dissolve coffee in hot water and let it cool.
- Beat the butter until pale and fluffy.
- Mix in half of the icing sugar, followed by the cooled coffee.
- Add the remaining icing sugar and beat until the frosting is smooth and spreadable.
- Once the cake is completely cool, slice it horizontally through the middle to create two even layers. Sandwich the layers together with a generous spread of coffee icing, then cover the top and sides of the whole cake.