"My recipe for a classic Coffee & Walnut Cake. Three layers of delicious coffee sponge packed full of chopped walnuts and topped with smooth coffee buttercream...."
INGREDIENTS
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10g (2 tbsp)coffee powder (or instant coffee granules ground in a spice grinder or pestle and mortar).
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150g self-raising flour
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165g soft light brown sugar
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165g soft margarine (or butter)
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3 medium eggs
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1 1/2 tsp milk
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⅛ tsp salt
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75g chopped walnuts
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250g softened butter
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500g icing sugar
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1/4tsp vanilla extract
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3 tbsp instant coffee granules
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1 1/2 tbsp boiling water
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25g chopped walnuts
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A handful of walnut halves