Ingredients

The following ingredients have 4 Servings
  • 1 cup all-purpose flour
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon kosher salt
  • 1/4 cup oil
  • 1/2 cup sour cream
  • 1/3 cup granulated sugar
  • 1 large egg
  • 1/2 teaspoon vanilla extract
  • 1 cup powdered sugar
  • 1/4 cup unsweetened cocoa powder
  • 2 to 3 tablespoons milk
  • about 2 tablespoons rainbow sprinkles (optional garnish)

Instruction