2 c. self-rising flour
1 stick butter
1/3 c. sugar
1 c. currants
1/3 c. milk
1 egg, beaten
Finely grated rind of 1 lemon
Pinch of salt

Mix all ingredients together to form a soft dough. Place the ball of dough in a small bowl, pushing it gently to fit. Cover with aluminum foil. Place bowl in a large pot and add enough water to come halfway up the side. Cover the pot and steam over medium heat for 2 hours, refilling with water if needed.