In a bowl, mix together the butter and sugar until fully combined.
Add in the remaining cake ingredients and mix until you get a thick batter. Spoon the mixture into a loaf tin lined with greaseproof paper and bake in a bowl, mix together the butter and sugar until fully combined.
Bake for 40-45 mins, or until risen and darkened slightly. once the cake is cooked, prick all over with a skewer or fork.
Make the drizzle topping by mixing together the sugar and lemon juice.