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Oatmeal Cream Pie Cake

Oatmeal Cream Pie Cake

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Oatmeal Cream Pie Cake is a heartwarming dessert that captures the essence of nostalgia while delivering a modern twist. This delightful cake features soft, spiced oatmeal layers that are generously filled with luscious vanilla cream and topped with a smooth white chocolate glaze. Inspired by the classic Little Debbie oatmeal cream pies, this cake is perfect for any gathering, celebration, or simply treating yourself to something sweet. Its rich flavor and inviting texture make it an irresistible choice for both kids and adults alike.

Ingredients

Scale
  • 2 cups quick-cook oats
  • 2 2/3 cups all-purpose flour
  • 1 cup unsalted butter
  • 1 cup granulated sugar
  • 1 cup packed light brown sugar
  • 3 large eggs
  • 4 cups powdered sugar
  • White chocolate chips
  • 2 1/2 cups water
  • 1 tbsp + 1 tsp ground cinnamon
  • 1 teaspoon fine sea salt
  • 1/2 tsp nutmeg
  • 2 teaspoon baking soda
  • 1 tbsp vanilla extract
  • 1/4 cup full-fat sour cream (room temperature)
  • 2 1/2 cups unsalted butter (room temperature)
  • 2 tbsp heavy cream
  • 2 tsp vanilla extract
  • 1 tsp vanilla bean paste
  • 1/4 cup + 3 tbsp heavy cream
  • white food coloring (optional)
  • oatmeal cream pie cookies (for decorating)

Instructions

  1. Preheat your oven to 350°F (180°C) and prepare three 8-inch cake pans with parchment paper.
  2. Boil 2 1/2 cups water, add oats, cover and let cool for 20 minutes.
  3. In a bowl, whisk together flour, baking soda, salt, cinnamon, and nutmeg.
  4. Beat butter and sugars until fluffy; add eggs, sour cream, and cooled oats.
  5. Gradually fold in the dry ingredients until just combined.
  6. Divide batter into prepared pans and bake for 20–22 minutes.
  7. Cool on wire racks before frosting with vanilla buttercream.
  8. Drizzle with white chocolate glaze and decorate as desired.

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