There’s no rule that says baking from scratch has to be hard.
Everybody needs a good birthday cake recipe in their back pocket and this one is my go-to. Since Katie just celebrated her birthday, I thought it would be fitting to share this for the next celebration you throw! A simple sour cream and vanilla batter is studded with rainbow sprinkles and topped with a tangy cream cheese frosting for a cake that will be adored by all ages, with or without candles. It’s beyond easy to throw together at a moment’s notice, and infinitely customizable: Feel free to swap sprinkles for chocolate chips, add in lemon zest for some zing, or swap vanilla with almond extract for a hint of nuttiness!
Jake Cohen’s Birthday Cake Recipe
Makes 1 (9 by 13-inch) cake
Ingredients
For the Cake
Nonstick cooking spray, for greasing
2 cups granulated sugar
2 large eggs
1 cup vegetable or neutral oil
3/4 cup full-fat sour cream
1 teaspoon vanilla extract or vanilla bean paste
3 cups (405g) all-purpose flour
1 tablespoon baking powder
1 teaspoon baking soda
1 teaspoon kosher salt
1/2 cup rainbow sprinkles, plus more for garnish
For the Frosting
8 ounces cream cheese, at room temperature
8 ounces (2 sticks) unsalted butter, at room temperature
2 cups confectioners’ sugar
1 teaspoon vanilla extract or vanilla bean paste
1/2 teaspoon kosher salt
Instructions
- Bake the cake: Preheat the oven to 350°F. Grease a 9 by 13-inch pan with nonstick cooking spray.
- In a large bowl, whisk together the sugar and eggs for 1 minute until light and fluffy, followed by the oil, sour cream, and vanilla. Add the flour, baking powder, baking soda, and salt. Using a rubber spatula, gently stir together the dry ingredients piled above the wet ingredients a few times before folding together into a smooth batter. Add the sprinkles and gently fold to combine. Scrape the batter into the prepared pan and spread into an even layer.
- Bake for 40 to 45 minutes, until golden and a toothpick inserted into the center comes out clean. Let cool completely.
- Meanwhile, make the frosting: In the bowl of a stand mixer fitted with the whisk attachment, combine all the frosting ingredients. Whisk on low speed until incorporated, then increase the speed to medium until light and fluffy, about 1 minute.
- Spread the frosting on the cooled cake and garnish with rainbow sprinkles, then slice and serve.