Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C) and grease a baking pan.
- Whisk together flour, sugar, baking powder, and salt.
- In another bowl, beat butter until creamy; add sugar until fluffy.
- Mix in egg whites and vanilla.
- Add flour mixture and milk alternately. Pour batter into pan and bake for 25-30 minutes.
- Cool completely, then frost with buttercream.
