Easy Oatmeal Cream Pie Recipe: Soft Cookies with Creamy Filling
Remember the joy of unwrapping a Little Debbie Oatmeal Cream Pie from your lunchbox? That first bite of soft, chewy oatmeal cookies sandwiching sweet, creamy filling? This easy oatmeal cream pie recipe brings back that nostalgic magic — but with real ingredients, rich vanilla cream, and fresh-baked flavor. No artificial preservatives or mystery ingredients—just pure, homemade comfort in every bite.
This oatmeal cream pie recipe creates perfectly soft-baked oatmeal cookies with a dreamy vanilla cream filling that puts the store-bought version to shame. Plus, I’ll share variations for gluten-free options and a spot-on Little Debbie copycat for the ultimate nostalgic experience. Whether you’re reliving childhood memories or creating new ones with your family, these oatmeal cream pies are guaranteed to bring smiles all around.

Why You’ll Love These Homemade Oatmeal Cream Pies
- Better than store-bought with real ingredients and no preservatives
- Perfectly soft cookies that stay chewy for days
- Customizable filling – make it as fluffy or rich as you like
- No chilling required for the cookie dough – instant gratification!
- Gluten-free option that tastes just as amazing as the original
- Freezer-friendly for make-ahead convenience

Ingredients You’ll Need
For the Oatmeal Cookies:
- 1 cup (226g) unsalted butter, softened to room temperature
- ¾ cup (150g) packed dark brown sugar (light brown works too)
- ½ cup (100g) granulated sugar
- 2 large eggs, at room temperature
- 1 tablespoon molasses (not blackstrap)
- 2 teaspoons pure vanilla extract
- 1½ cups (188g) all-purpose flour
- 1 teaspoon baking soda
- 1 teaspoon ground cinnamon
- ¼ teaspoon ground cloves (optional)
- ½ teaspoon salt
- 3 cups (240g) quick oats
For the Cream Filling:
- ¾ cup (170g) unsalted butter, softened
- 2½ cups (300g) confectioners’ sugar, sifted
- 1 teaspoon pure vanilla extract
- 2 tablespoons heavy cream
- Pinch of salt
- 1 cup (60g) marshmallow creme (optional, for fluffier filling)
Gluten-Free Variation:
Substitute the all-purpose flour with 1½ cups (210g) gluten-free 1:1 baking flour and use 3 cups certified gluten-free quick oats.

Step-by-Step Oatmeal Cream Pie Recipe Instructions
Making the Oatmeal Cookies
- Preheat your oven to 350°F (175°C). Line baking sheets with parchment paper.
- In a large bowl using a stand mixer fitted with the paddle attachment (or a hand mixer), cream together the butter, brown sugar, and granulated sugar on medium-high speed until light and fluffy, about 3 minutes.
- Add the eggs one at a time, beating well after each addition. Mix in the molasses and vanilla extract until combined.
- In a separate bowl, whisk together the flour, baking soda, cinnamon, cloves (if using), and salt.
- With the mixer on low speed, gradually add the dry ingredients to the wet ingredients until just combined.
- Stir in the quick oats until thoroughly incorporated. The dough will be thick and sticky.

Mixing oatmeal cookie dough in a stand mixer with paddle attachment
Baking the Cookies

- Using a 2-tablespoon cookie scoop, drop dough onto the prepared baking sheets, spacing cookies about 2 inches apart. (For Little Debbie-sized cookies, use a 1-tablespoon scoop.)
- Bake for 10-12 minutes, until the edges are set but the centers still look slightly underdone. Do not overbake – this is key for soft cookies!
- Allow cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.
Pro Tip: For perfectly round cookies, use a large round cookie cutter to gently shape them while still warm (just after removing from the oven).
Making the Cream Filling
- In a large bowl using a stand mixer fitted with the paddle attachment, beat the butter on high speed until creamy, about 1 minute.
- Reduce the mixer speed to low and gradually add the confectioners’ sugar. Once incorporated, add the vanilla extract, heavy cream, and salt.
- Increase speed to medium-high and beat for 3-5 minutes until light and fluffy. If using marshmallow creme, fold it in now for an extra fluffy texture.

Assembling the Oatmeal Cream Pies

- Match cookies of similar size into pairs.
- Using a piping bag or small offset spatula, spread about 1½ tablespoons of filling onto the flat side of half the cookies, leaving a ¼-inch border around the edge.
- Gently press the second cookie on top, flat side down, to create a sandwich. Press just enough to spread the filling to the edges without squeezing it out.
“The key to perfect oatmeal cream pies is not spreading the filling all the way to the edge. When you press the cookies together, the filling will spread perfectly to the edges without oozing out.”

Pro Baking Tips for Perfect Oatmeal Cream Pies
For the Cookies:
- Room temperature ingredients are crucial for proper mixing and texture.
- Don’t substitute old-fashioned oats without processing them first. Quick oats give the best texture.
- Measure flour correctly by spooning into measuring cups and leveling off (or better yet, use a kitchen scale).
- Use parchment paper, not cooking spray, for even baking and easy removal.
- Check your oven temperature with an oven thermometer – most ovens run hot or cold.
For the Filling:
- Sift the confectioners’ sugar to avoid lumps in your filling.
- Beat the butter for the full time recommended to incorporate air for a fluffy texture.
- Adjust consistency with more cream (thinner) or confectioners’ sugar (thicker).
- Add marshmallow creme for that authentic Little Debbie-style filling.
- Chill the filling for 15-20 minutes if it’s too soft to work with.

Storage and Make-Ahead Tips
Room Temperature
Store assembled oatmeal cream pies in an airtight container at room temperature for up to 3 days. Place parchment paper between layers to prevent sticking.
Refrigerator
Refrigerate in an airtight container for up to 1 week. Let come to room temperature for 30 minutes before serving for the best soft texture.
Freezer
Freeze for up to 3 months. Wrap each pie individually in plastic wrap, then store in a freezer bag. Thaw overnight in the refrigerator.
Make-Ahead Options:
- Cookie dough: Can be made up to 3 days ahead and refrigerated. Let come to room temperature before baking.
- Baked cookies: Can be frozen for up to 3 months before filling.
- Cream filling: Can be made 2 days ahead and refrigerated. Bring to room temperature and re-whip before using.
Delicious Variations to Try
Gluten-Free Version
Use a high-quality 1:1 gluten-free flour blend and certified gluten-free oats. Add ¼ teaspoon xanthan gum if your blend doesn’t include it. The texture will be slightly different but still delicious!
Vegan Adaptation
Replace butter with vegan butter, eggs with flax eggs (1 Tbsp ground flaxseed + 3 Tbsp water per egg), and heavy cream with coconut cream. Use vegan marshmallow creme if desired.
Flavor Twists
Add chocolate chips to the cookie dough, use maple extract in the filling, or add a layer of caramel between the cookie and cream for a caramel macchiato version!

Frequently Asked Questions
Why are my cookies spreading too much?
This is usually caused by butter that’s too warm or not enough flour. Make sure your butter is softened but still cool to the touch. If the dough seems too sticky, add 1-2 additional tablespoons of flour. Also, make sure your baking sheets are completely cool before adding new batches of dough.
Can I use old-fashioned rolled oats instead of quick oats?
Yes, but the texture will be different. For best results, pulse old-fashioned oats in a food processor 5-7 times to break them down slightly before using. This creates a texture similar to quick oats without making oat flour.
Why did my cookies turn out hard instead of soft?
The most common reason is overbaking. These cookies should look slightly underdone in the center when you remove them from the oven. They’ll continue cooking on the hot baking sheet. Also, make sure you’re using the correct amount of butter and brown sugar, which both contribute to softness.
Can I make these without molasses?
The molasses contributes to both flavor and texture, but you can substitute with an equal amount of dark corn syrup or honey. The flavor will be slightly different but still delicious. Using all brown sugar (no white sugar) can also help compensate for the missing molasses flavor.
How do I make the filling less sweet?
Reduce the confectioners’ sugar by up to ½ cup and add 2-3 ounces of softened cream cheese to the filling. The cream cheese adds tanginess that balances the sweetness while maintaining a creamy texture. You can also add a pinch more salt to balance sweetness.
Homemade Oatmeal Cream Pie Recipe
Prep Time | Cook Time | Cooling Time | Total Time | Servings |
30 minutes | 12 minutes | 30 minutes | 1 hour 12 minutes | 12 sandwich cookies |

Nutrition Facts (per serving) | Standard Recipe | Gluten-Free Version |
Calories | 385 | 395 |
Fat | 18g | 19g |
Carbohydrates | 52g | 54g |
Protein | 4g | 3g |
Sugar | 32g | 33g |
More Nostalgic Treats You’ll Love

Homemade Chocolate Sandwich Cookies
Another childhood favorite made even better with real ingredients and rich chocolate flavor.

Classic Whoopie Pies
Soft chocolate cake cookies with fluffy marshmallow filling – a New England classic!

Iced Oatmeal Cookies
Perfectly spiced oatmeal cookies topped with a sweet vanilla glaze – just like grandma used to make!
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Enjoy Your Homemade Oatmeal Cream Pies!
