Oatmeal Cream Pie Cake Recipe – Classic Dessert Idea for Parties

Oatmeal cream pie cake layered with moist oatmeal cake, fluffy cream filling, and topped with a drizzle of icing, served on a cake stand with rustic decor.
Moist, sweet, and nostalgic – oatmeal cream pie cake is the ultimate dessert idea for parties! 🎂🍪✨
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Engaging Opening Hook

There’s something magical about desserts that remind us of childhood—those sweet, simple treats that instantly spark nostalgia. For many, oatmeal cream pies were a lunchbox staple: chewy oatmeal cookies sandwiched with fluffy cream filling. Now imagine that beloved snack reimagined as a cake. The oatmeal cream pie cake takes everything you loved about the original and elevates it into a show-stopping dessert. With spiced oatmeal cake layers, a luscious cream filling, and just the right touch of indulgence, it’s both playful and sophisticated. This cake is perfect for birthdays, potlucks, or simply reliving a favorite childhood memory in a new way. It’s comfort food dressed up for the occasion—a dessert that feels familiar yet exciting, nostalgic yet fresh.

What is Oatmeal Cream Pie Cake?

Oatmeal cream pie cake is a layered dessert inspired by the iconic Little Debbie oatmeal cream pies. At its core, it features moist oatmeal cake layers flavored with warm spices like cinnamon and nutmeg. Between those layers sits a sweet, fluffy cream filling reminiscent of the original snack’s signature center. The cake is often finished with a light frosting or decorative touches, making it as beautiful as it is delicious. Unlike traditional oatmeal cookies, this cake offers a softer, more indulgent texture, while still capturing the essence of the chewy, spiced treat. It’s approachable enough for home bakers yet impressive enough to serve at special occasions. By blending nostalgia with creativity, oatmeal cream pie cake delivers a dessert that feels both comforting and celebratory.

Nostalgia Factor: Oatmeal Cream Pies

Oatmeal cream pies have been a beloved part of American snack culture since their introduction in the 1960s. Known for their chewy oatmeal cookies and sweet cream filling, they quickly became a favorite among kids and adults alike. Their appeal lies in their simplicity—just the right balance of texture and sweetness, wrapped in a convenient package. Over time, bakers began experimenting with ways to elevate this classic treat, transforming it into cakes, cupcakes, and other creative desserts. The oatmeal cream pie cake is perhaps the most indulgent of these adaptations, capturing the essence of the original while offering a new experience. It’s a dessert that taps into nostalgia, reminding us of childhood lunches and after-school snacks, while also appealing to modern tastes for layered, bakery-style cakes.

Flavor Profile & Texture

The flavor profile of oatmeal cream pie cake is warm, spiced, and comforting. The cake layers are infused with cinnamon and nutmeg, creating a cozy aroma and taste. The oatmeal base adds a subtle chewiness, distinguishing it from standard sponge cakes. Between the layers, the cream filling is sweet, fluffy, and light, offering contrast to the spiced cake. Together, they create a perfect balance of comfort and decadence. The texture is dynamic: soft cake, chewy oats, and creamy filling in every bite. It’s indulgent without being overwhelming, making it a dessert that appeals to both nostalgic snack lovers and those seeking something new.

Oatmeal cream pie cake layered with moist oatmeal cake, fluffy cream filling, and topped with a drizzle of icing, served on a cake stand with rustic decor.

Oatmeal Cream Pie Cake Recipe – Classic Dessert Idea for Parties

This oatmeal cream pie cake recipe is a moist and nostalgic dessert made with oatmeal cake layers, creamy filling, and sweet icing. Perfect for birthdays, holidays, or anytime you want a crowd-pleasing treat inspired by a childhood favorite.
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Prep Time 30 minutes
Total Time 1 hour 20 minutes
Course Dessert
Cuisine American, Nostalgic Treats
Servings 12 slices
Calories 450 kcal

Equipment

  • Mixing bowls
  • Electric mixer
  • Cake pans (two 9-inch)
  • Cooling racks
  • Offset spatula

Ingredients
  

For Cake Layers:

  • 2 cups old-fashioned oats
  • 2 cups all-purpose flour (or oat flour for gluten-free)
  • 1 ½ cups brown sugar
  • ½ cup granulated sugar
  • ½ cup molasses
  • 1 tsp baking soda
  • 1 tsp baking powder
  • 1 tsp cinnamon
  • ½ tsp nutmeg
  • 1 cup butter, softened
  • 3 large eggs
  • 1 cup milk

For Cream Filling:

  • 1 cup butter, softened
  • 2 cups powdered sugar
  • 1 cup marshmallow fluff
  • 1 tsp vanilla extract

Optional Frosting:

  • 2 cups buttercream or whipped cream frosting
  • Caramel drizzle or extra oats for garnish

Instructions
 

  • Make Cake Layers: Preheat oven to 350°F (175°C). Mix oats, flour, sugars, molasses, baking soda, baking powder, and spices. Add butter, eggs, and milk. Blend until combined but don’t overmix. Divide into greased cake pans and bake 30–35 minutes. Cool completely.
  • Prepare Cream Filling: Beat butter until fluffy. Add powdered sugar, marshmallow fluff, and vanilla. Whip until light and creamy.
  • Assemble Cake: Spread cream filling between cooled cake layers. Frost outside with buttercream or whipped cream frosting.
  • Decorate: Garnish with toasted oats or caramel drizzle for presentation.

Notes

  • Oats: Use old-fashioned oats for chewiness; toast lightly for extra flavor.
  • Make Ahead: Bake cake layers in advance; store and assemble later.
  • Texture Tip: Chill cake layers before frosting for easier assembly.
  • Variations: Try cupcakes for portion control or add cream cheese frosting for tang.
  • Storage: Refrigerate in an airtight container for up to 4 days; freeze unfrosted layers for 2 months.
Keyword childhood favorite, layered cake, nostalgic dessert, Oatmeal cream pie cake