Ingredients:
- 2 cups (250g) all-purpose flour
- ¾ cup (150g) granulated sugar
- 2 tsp (10g) baking powder
- ½ tsp (3g) salt
- ½ cup (120ml) neutral vegetable oil
- ¾ cup (180ml) whole milk
- 2 large eggs
- 2 tsp (10ml) pure vanilla extract
- 1 cup (225g) unsalted butter
- 3 cups (360g) powdered sugar
- 2 tbsp (30ml) heavy cream
- 1 tsp (5ml) pure vanilla extract
- Pinch of salt
- ½ cup (60g) multi-colored nonpareil sprinkles
Instructions:
- Preheat oven to 350°F (175°C). Grease and line a 9x13 inch baking pan with parchment paper.
- In a large bowl, whisk together the all-purpose flour, granulated sugar, baking powder, and salt.
- In a separate bowl, beat the vegetable oil, milk, eggs, and vanilla extract until the mixture is smooth.
- Combine the wet and dry ingredients, mixing only until no flour streaks remain.
- Pour the batter into the prepared pan and bake for 20-25 minutes, or until a toothpick inserted in the center comes out clean.
- Allow the cake to cool completely in the pan.
- Use a 3-inch round cookie cutter to press firmly into the cake, rotating slightly for a clean cut, then lift the cake rounds out.
- Whip the softened unsalted butter until pale and fluffy.
- Gradually beat in the powdered sugar, heavy cream, vanilla extract, and a pinch of salt until smooth.
- Frost the tops of the cake rounds with the buttercream and finish by adding multi-colored nonpareil sprinkles.