- 4 large eggs (room temperature)
- ¾ cup (150g) granulated sugar
- 1 teaspoon vanilla extract
- 1 cup (120g) cake flour or all-purpose flour (sifted)
- ½ teaspoon baking powder
- ¼ teaspoon salt
- 2 tablespoons milk (room temperature)
- 2 tablespoons unsalted butter (melted and slightly cooled)