“This fancy almond-flavored tea cake, also called ‘Battenberg/Battenburg Cake’ or ‘Battenberg/Battenburg Square’ features a homemade marzipan.” Ingredients: 1 cup butter, softened 1 cup white sugar 3 eggs 1/4 teaspoon vanilla extract 2 cups all-purpose flour 1 teaspoon baking powder 1/8 teaspoon salt 2 drops red …