Ingredients
Yield: one 8x8 pan, 9 to 12 generous squares
Prep Time: 10 minutes
Cook Time: about 30 minutes
Total Time: about 90 minutes, for cooling
Cake:
1 cup all-purpose flour
3/4 cup granulated sugar
2 teaspoons baking powder
pinch salt, optional and to taste
1 large egg
1/2 cup buttermilk
1/3 cup sour cream, lite is okay (plain Greek yogurt may be substituted)
1/4 cup canola or vegetable oil
2 teaspoons vanilla extract
1/2 cup sprinkles, or to taste
Vanilla Buttercream Frosting:
1/2 cup unsalted butter, softened
2 teaspoons vanilla extract
pinch salt, optional and to taste (helps offset the sweetness)
1 1/2 to 2 cups confectioners' sugar (I use 2 cups)
1/3 cup sprinkles, or to taste
Preparation