This Velvety Coffee Cake with Crunchy Walnut Topping recipe will take your love for coffee a notch higher. It features moist coffee-infused layers of cake filled with creamy coffee buttercream and topped with a delightful crunch of chopped walnuts. Just the perfect treat for any coffee lover!
Preheat your oven to 160ºC/140ºC fan. Line three 18cm round sandwich tins with baking paper.
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In a large bowl, sift together the all-purpose flour, coffee powder, baking powder and salt.
3
Add the eggs, unsalted butter, and brown sugar to the mixture. Mix until the ingredients are fully combined.
4
Fold in the coarsely chopped walnuts, then divide the mixture equally between the three tins.
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Bake for about 20-25 minutes, until a skewer inserted in the middle comes out clean. Allow the cakes to cool in their tins for 10 minutes before moving to a wire rack to cool completely.
BUTTERCREAM
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Dissolve the instant coffee granules in boiling water and set aside to cool.
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Beat the softened butter in a separate bowl until soft.
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Gradually add the icing sugar, mixing until fully combined.
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Stir in the vanilla extract, then add the cooled coffee, a teaspoon at a time, until the desired flavor is achieved.
ASSEMBLY
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Place the bottom layer of the cake onto your serving dish. Spread a layer of coffee buttercream over it and sprinkle with half of the chopped walnuts.
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Place the middle cake layer on top, spread another layer of coffee buttercream and sprinkle the remaining chopped walnuts.
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Top with the final cake layer, spread the remaining coffee buttercream on top, and decorate with the walnut halves.