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5 from 1 vote

Confetti Snack Cake

This Confetti Vanilla Snack Cake is a soft, moist cake bursting with colorful sprinkles and topped with a creamy vanilla buttercream frosting. Made with sour cream for added richness, this festive dessert is perfect for birthdays, celebrations, or anytime you need a little extra cheer. Quick and easy to bake, it’s a guaranteed crowd-pleaser!
Cook Time1 hour
Course: Dessert
Keyword: cake, pound cake, sprinkles
Servings: 8 slices
Author: Emily - My Messy Kitchen

Ingredients

For the snack cake:

  • ½ cup salted butter melted, room temperature
  • ¾ cup granulated sugar
  • 1 ½ tsp vanilla extract
  • 2 eggs room temperature
  • ½ cup whole milk room temperature
  • ¼ cup sour cream room temperature
  • 1 ½ cup all-purpose flour
  • 1 3.9 oz box of Instant Vanilla Pudding it must be instant!
  • 1 ½ tsp baking powder
  • ½ tsp kosher salt
  • ¼ cup hot water
  • ½ cup rainbow sprinkles

For the icing:

  • 1 ½ cups powdered sugar
  • 1 tsp vanilla extract
  • 4-5 tbsp whole milk or heavy cream

Instructions

For the pound cake:

  • Preheat the oven to 400° and grease a 8 ½ x 4 ½ inch loaf pan and line with parchment, leaving the edges of the paper hanging over the edges to make it easy to pull out.
  • In a large bowl, whisk together the flour, pudding mix, baking powder, and salt. In a separate bowl, whisk the eggs and sugar together until combined. Add the melted butter, milk, and vanilla extract, and sour cream and mix until smooth.
  • Gradually mix the wet ingredients into the dry ingredients until just combined. Stir in the hot water to smooth out the batter. Then add the sprinkles and mix until combined.
  • Pour the batter into the prepared loaf pan. Bake for 5 minutes, then without opening the oven drop the temperature to 325℉ and bake for an additional 40-45 minutes, or until a toothpick inserted into the 

For the icing:

  • In a medium sized bowl whisk together the powdered sugar, vanilla, and 4 tbsp of milk. Add more milk to reach desired consistency.
  • Once the cake has completely cooled pour on the icing and top with extra sprinkles. Store at room temperature in a sealed container or covered in Saran Wrap for up to 5 days.