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Oatmeal Cream Pie Cake


  • Author: ethanmiller
  • Total Time: 52 minutes
  • Yield: 12 servings 1x
  • Diet: Vegetarian

Description

A delightful cake combining the heartiness of oatmeal with a rich and creamy filling, perfect for any occasion.


Ingredients

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

Instructions

  1. Preheat the oven to 350°F (180°C). Prepare three 8-inch cake pans by lining them with parchment paper.
  2. Bring 2 1/2 cups of water to a boil, then stir in the quick cook oats and cover for about 20 minutes.
  3. Whisk together the all-purpose flour, baking soda, salt, ground cinnamon, and nutmeg in a bowl.
  4. Beat the softened unsalted butter, granulated sugar, and light brown sugar together until fluffy.
  5. Add the vanilla extract, eggs, and sour cream to the butter mixture and mix until well blended.
  6. Incorporate the cooled oats into the batter, then gently fold in the dry ingredients.
  7. Divide the batter evenly among the prepared cake pans and bake for 20-22 minutes.
  8. Cool the cakes in their pans for about 10 minutes, then transfer to wire racks to cool completely.
  9. Beat 2 1/2 cups of unsalted butter until fluffy, then gradually add powdered sugar and mix until combined. Add heavy cream and vanilla extract to make the frosting.
  10. Assemble the cake by layering with frosting between each cake layer and frosting the top and sides of the cake.
  11. Warm the additional heavy cream and pour it over the white chocolate chips to create a glaze.
  12. Decorate the top of the cake with crumbled oatmeal cream pie cookies. Slice and serve.

Notes

For an extra treat, serve each slice with ice cream or whipped cream.

  • Prep Time: 30 minutes
  • Cook Time: 22 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 450
  • Sugar: 34g
  • Sodium: 300mg
  • Fat: 20g
  • Saturated Fat: 10g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 54g
  • Fiber: 2g
  • Protein: 5g
  • Cholesterol: 70mg

Keywords: cake, dessert, oatmeal cream pie, nostalgic flavors, baking