Grandma’s Marble Pound Cake – a family recipe: dense, rich, and flavored with lemon zest, rum and chocolate.
My old-fashioned Grandma’s Marble Pound Cake has been in our family for generations. It yields a dense, rich loaf with bright lemon zest, a touch of rum, and ribbons of bittersweet chocolate.
Some years my mother baked it in a bundt pan to make a Marble Bundt Cake. It’s perfect for holidays like Christmas and Easter, but she often made it on Sundays or any day she wanted a simple, comforting dessert.
Older recipes sometimes use imprecise measures such as “a tip of the knife” of baking soda. I watched my mother closely, and for this version I use 1 1/2 teaspoons of baking powder to keep the cake substantial rather than spongy. Traditional pound cakes rely mostly on the creaming of butter and sugar plus folded egg whites for lift; here I cream butter, sugar and yolks and then fold in the whites, with a small amount of baking powder to give a consistent, dense crumb.
This cake is not overly sweet; it was commonly served with a generous dusting of powdered sugar. If you prefer a sweeter cake, increase the sugar slightly to suit your taste.
Dessert
-
130
g (1/2 cup or 1 stick + 2 tsp) butter,
room temperature -
3
eggs,
separated, room temperature -
200
g
(1 cup + 1 Tbsp) sugar -
250
g
(2 1/4 cups) cake flour -
1 1/2
tsp
baking powder -
6
Tbsp
milk - grated lemon zest
-
1
Tbsp
dark rum or rum flavoring -
90
g
(3 oz) bittersweet chocolate,
melted
-
Beat the egg whites until they form stiff peaks and set aside.
-
Cream the butter, egg yolks and sugar together until light and fluffy.
-
Add the flour, baking powder, milk, grated lemon zest and rum. Mix just until combined.
-
Gently fold the beaten egg whites into the batter with a spatula or spoon. Do not use a mixer for this step to preserve the air in the whites.
-
Divide the batter into two equal portions. Stir the melted bittersweet chocolate into one portion until fully incorporated.
-
Butter and flour a loaf pan. Alternately drop tablespoons of the plain and chocolate batters into the pan to create layers. Run a fork or skewer through the batter to make a marbled pattern.
-
Bake at 165°C (330°F) for 50–60 minutes, or until a toothpick inserted into the center comes out clean. Cool in the pan briefly, then remove to a rack to cool completely.