Ingredients
The following ingredients have 14 Servings
- 2 1/2 cups cake flour (or see substitution below if you only have all-purpose flour)
- 1 1/4 teaspoons baking powder
- 1 teaspoon salt
- 1/4 teaspoon baking soda
- 1 3/4 cups sugar, divided (plus extra for sugar-ing the pan)
- 10 tablespoons unsalted butter, melted
- 1/2 cup buttermilk, room temperature
- 1/2 cup rum
- 3 tablespoons vegetable oil
- 1 tablespoon vanilla extract
- 6 large egg yolks, room temperature
- 3 large egg whites, room temperature
- 1/2 cup butter
- 1/4 cup water
- 1 cup white sugar
- 1/4 cup rum