Coffee and walnut cake

Coffee and walnut cake is a sponge cake flavoured with coffee and walnuts.

History
In 1934 McDougall's published a recipe it called "new".

Ingredients and preparation
The cake is a sponge cake flavoured with coffee and walnuts. It is made with the creaming method. The coffee flavor typically comes from instant coffee or espresso.

The cake is usually a layer cake, often filled with coffee-flavoured butter icing, and topped with more coffee-flavoured butter icing and walnut halves.

Availability
According to Epicurious it is "ubiquitous" in the UK. Coffee and walnut cakes are widely available in supermarkets in the United Kingdom. It is often offered at bake sales and sold in teahouses in the UK.

Recognition
The cake was the technical challenge in the first episode of Great British Bake Off. English food writer Nigel Slater has said it would be his final meal if he had a choice. Tasting Table called it a classic of British cooking.

Dishes with similar names
The American dish coffee cake is a sweet bread intended to be served with coffee, but which doesn't contain coffee as an ingredient or flavouring. It bears no relation to coffee and walnut cake.