Oatmeal Cream Pies Recipe
If you’ve ever longed for that nostalgic sweet treat that warms your heart and fills your kitchen with cozy aromas, then these Oatmeal Cream Pies are exactly what you need. Imagine soft, chewy oatmeal cookies packed with cinnamon and oats, sandwiched with a luscious, fluffy marshmallow cream filling that’s just the right balance of sweet and dreamy. Perfect for sharing with family or savoring with your favorite cup of tea, these homemade pies combine texture and taste in the most delightful way. Trust me, once you try making these, they will quickly become your go-to comfort dessert!

Ingredients You’ll Need
Getting started with these Oatmeal Cream Pies is easier than you might think because the ingredients are simple, yet each plays a crucial role in delivering that classic, irresistible flavor and texture. Every item you’ll gather brings a special touch to either the cookies or the fluffy filling, ensuring each bite is perfect.
- Butter: Softened butter adds richness and moisture, creating that tender cookie crumb and creamy filling.
- Brown sugar: Packed brown sugar gives a deep, caramel-like sweetness that complements the oats beautifully.
- Granulated sugar: Adds the right amount of sweetness and helps with cookie structure.
- Large eggs: Help bind the ingredients and add moisture for a chewy texture.
- Vanilla extract: Enhances all the flavors with its warm, fragrant notes.
- All-purpose flour: Forms the base of the cookie, providing structure.
- Old-fashioned oats: Give the cookies their signature hearty texture and wholesome flavor.
- Baking soda: Helps the cookies rise and develop a soft, chewy texture.
- Cinnamon: Adds a subtle warmth and depth that makes these cookies cozy and inviting.
- Confectioners’ sugar: Sweetens and smooths the filling for that fluffy texture.
- Marshmallow creme: The secret to the creamy, dreamy filling that holds these pies together.
- Whole milk: Adjusts the filling’s consistency for easy spreading.
How to Make Oatmeal Cream Pies
Step 1: Make the Cookie Dough
Begin by creaming the softened butter with both the brown and granulated sugars. This step is essential because it incorporates air, making the cookies light and tender after baking. Once this mixture is fluffy, add the eggs and vanilla, mixing in the flavors fully. Turning off the mixer for adding dry ingredients ensures you don’t overwork the dough, which could lead to tough cookies. The oats and cinnamon create a nostalgic, textured cookie that truly comforts.
Step 2: Chill the Dough
Once your cookie dough is combined, chilling it for at least 30 minutes not only firms it up for easier handling but also lets the flavors meld together. This step is key because it helps your cookies bake evenly and prevents them from spreading too thin on the sheet.
Step 3: Bake the Cookies
Preheat your oven to 350°F and line baking sheets with parchment paper to prevent sticking. Using a cookie scoop guarantees uniform cookies, which bake evenly into soft, chewy rounds. Remember, the cookies might look slightly underbaked when you pull them from the oven, but that’s perfect because they will finish cooking on the warm sheet and cool to the ideal texture.
Step 4: Prepare the Filling
While your cookies cool, whip together the butter, confectioners’ sugar, and marshmallow creme until smooth and creamy. This filling is the heart of the Oatmeal Cream Pies, bringing indulgence and fluffiness to every bite. Adding milk, a tablespoon at a time, lets you adjust the filling’s spreadability to your liking.
Step 5: Assemble the Cream Pies
Take half of your slightly cooled cookies and generously spread the marshmallow cream filling on their flat sides. Then, sandwich them with the remaining cookies, pressing gently to join but not squish out the filling. The contrast between the chewy cinnamon-oat cookies and the sweet, fluffy filling is truly sensational.
How to Serve Oatmeal Cream Pies

Garnishes
Though these Oatmeal Cream Pies shine on their own, a light dusting of cinnamon or a sprinkle of finely chopped toasted nuts atop the filling edge can add an elegant touch and extra flavor burst. For a festive twist, you might even roll the edges of the filling in mini chocolate chips or shredded coconut.
Side Dishes
Pairing these homemade pies with a cold glass of milk or a warm chai latte elevates the experience. Fresh berries or a citrus fruit salad on the side can also offer a refreshing contrast, balancing the richness of the filling with bright, zesty notes.
Creative Ways to Present
For a fun dessert platter, slice the Oatmeal Cream Pies in halves or quarters to offer bite-sized treats at parties. Alternatively, arrange them with a scoop of vanilla ice cream or drizzle with caramel sauce for an indulgent dessert plate that feels like a special occasion.
Make Ahead and Storage
Storing Leftovers
Store your assembled Oatmeal Cream Pies in an airtight container at room temperature for up to three days. Keeping them sealed ensures the filling stays moist and the cookies maintain their soft texture. If you want them a bit firmer, refrigerate, but bring to room temperature before serving for best flavor.
Freezing
You can freeze both the baked cookies and the assembled cream pies. For cookies, freeze them in a single layer on a sheet, then transfer to a freezer-safe bag for up to three months. For the fully assembled pies, wrap each individually in plastic wrap and place in an airtight container to avoid freezer burn. Thaw overnight in the fridge before enjoying.
Reheating
To enjoy your Oatmeal Cream Pies as if freshly baked, warm them slightly in the microwave for 10-15 seconds or briefly in a low oven wrapped in foil. This softens the cookies and fills the kitchen with irresistible aromas. Just remember not to heat too long, or the marshmallow filling may melt rather than stay fluffy.
FAQs
Can I use quick oats instead of old-fashioned oats?
While quick oats can be substituted, old-fashioned oats provide a chewier texture and are better at holding their shape during baking. For the classic Oatmeal Cream Pies experience, stick with old-fashioned oats when possible.
Is marshmallow creme essential for the filling?
Yes, marshmallow creme gives the filling its signature fluffy texture and slight sweetness that sets it apart. You could try marshmallow fluff as a substitute, but other fillings will alter the classic taste and consistency of Oatmeal Cream Pies.
How can I make these gluten-free?
Swapping all-purpose flour for a gluten-free blend designed for baking works well. Make sure your oats are certified gluten-free as well, since oats can sometimes be cross-contaminated. This way, you can still enjoy the full flavor and texture of traditional Oatmeal Cream Pies.
What’s the best way to keep the filling from oozing out?
Allow your cookies to cool completely before assembling, and spread a moderate amount of filling. Press the sandwich gently to avoid squeezing out too much filling, which will help maintain neat, beautiful cream pies.
Can I add mix-ins to the cookie dough?
Absolutely! Chopped nuts, raisins, or chocolate chips make wonderful additions if you want to personalize your Oatmeal Cream Pies. Just be mindful not to add too many extra ingredients, so the filling remains the star of the show.
Final Thoughts
Making homemade Oatmeal Cream Pies is like inviting a warm hug into your kitchen. They bring together cherished flavors and textures that satisfy both your sweet tooth and your soul. Whether you’re baking them for a special occasion or simply to brighten your day, these pies promise smiles with every bite. So grab those ingredients and start baking—your new favorite dessert awaits!
PrintOatmeal Cream Pies Recipe
Oatmeal Cream Pies are a delicious homemade treat featuring soft, chewy oatmeal cookies sandwiched with a fluffy marshmallow buttercream filling. This nostalgic dessert combines a hint of cinnamon in the cookies with a rich, sweet filling that’s perfect for snack time or sharing with friends and family.
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Total Time: 1 hour (including chilling dough)
- Yield: 24 oatmeal cream pies 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Cookies
- 1 cup (2 sticks / 227g) butter, softened
- 1 cup (200 g) brown sugar, packed
- ½ cup (100 g) granulated sugar
- 2 large eggs, room temperature
- 1 teaspoon vanilla extract
- 1 ½ cups (187.5 g) all-purpose flour
- 3 cups (270 g) old-fashioned oats
- 1 teaspoon baking soda
- 2 teaspoons cinnamon
Filling
- ¾ cup (1 ½ sticks / 170g) butter, softened
- 3 cups (375 g) confectioners’ sugar
- 1 jar (7 ounces) marshmallow creme
- 1–3 tablespoons whole milk, as needed
Instructions
- Cream Butter and Sugars: In your stand mixer fitted with a paddle attachment, add the softened butter, brown sugar, and granulated sugar. Cream for 2-3 minutes or until fully incorporated and fluffy.
- Add Eggs and Vanilla: Add in the eggs and vanilla extract, mixing until well combined.
- Combine Dry Ingredients: Turn the mixer off and add the all-purpose flour, old-fashioned oats, baking soda, and cinnamon to the bowl.
- Mix Dry Ingredients: Turn the mixer on low and mix the dry ingredients into the wet mixture just until combined, being careful not to overmix.
- Chill Dough: Cover and refrigerate the dough for at least 30 minutes, or up to overnight for better texture and flavor.
- Prepare for Baking: When ready, preheat the oven to 350°F (177°C). Line a baking sheet with parchment paper.
- Scoop Dough: Using a cookie scoop (about 1½ tablespoons per cookie), drop dough onto the prepared baking sheet, spacing them about 2 inches apart.
- Bake Cookies: Bake for 8-10 minutes or until the edges begin to turn lightly golden. The tops may look slightly wet; this is normal, as they continue baking out of the oven. Ensure they bake for at least 8 minutes to avoid undercooked centers.
- Cool Cookies: Let the cookies cool slightly on the baking sheet before transferring them to a wire rack to cool completely.
- Make Filling: While cookies cool, combine softened butter, confectioners’ sugar, and marshmallow creme in a mixing bowl.
- Adjust Filling Consistency: Add 1 to 3 tablespoons of whole milk, as needed, to achieve a spreadable consistency for the filling.
- Assemble Pies: Spread the filling on the bottoms of half the cookies and top each with a remaining cookie to create sandwich pies.
Notes
- Refrigerating the dough overnight enhances flavor and texture.
- Use old-fashioned oats for the best chewy texture; quick oats may result in a different consistency.
- If you prefer a lighter filling, adjust the amount of marshmallow creme accordingly.
- Store oatmeal cream pies in an airtight container at room temperature for up to 3 days, or refrigerate for longer freshness.
- For a dairy-free version, substitute butter with plant-based margarine and use a dairy-free marshmallow creme.
Nutrition
- Serving Size: 1 oatmeal cream pie
- Calories: 280 kcal
- Sugar: 20 g
- Sodium: 120 mg
- Fat: 14 g
- Saturated Fat: 8 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 36 g
- Fiber: 2 g
- Protein: 3 g
- Cholesterol: 45 mg
Keywords: Oatmeal Cream Pies, homemade cookies, marshmallow filling, sandwich cookies, chewy oatmeal cookies

