This is certainly one of the softest, moist and delicious cakes I have ever tasted. It is so light and buttery with a fluffy texture. This soft butter sponge cake makes for a delightful dessert and a lovely accompaniment to your tea, coffee or milk. Ingredients: 5 tbsp. butter (70g) 8 tbsp. milk (56g) 4 tbsp. sugar (40g) 4 egg yolks 12 tbsp. cake flour (96g) ½…