These Oatmeal Cream Pies are a delightful twist on a childhood favorite, reminiscent of the classic Little Debbie version. With soft, cinnamon oatmeal cookies sandwiched around a luscious marshmallow cream filling, they make for a perfect dessert or snack for any occasion. Whether you’re hosting a party or simply craving something sweet at home, these treats deliver comfort and nostalgia in every bite.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Cookies
- For the Filling
- How to Make Oatmeal Cream Pies
- Step 1: Preheat the Oven
- Step 2: Prepare Cookie Dough
- Step 3: Bake the Cookies
- Step 4: Make the Filling
- Step 5: Assemble the Oatmeal Cream Pies
- How to Serve Oatmeal Cream Pies
- With a Glass of Milk
- Warmed Up
- Topped with Ice Cream
- A Side of Fresh Fruit
- Drizzled with Chocolate Sauce
- With Coffee or Tea
- How to Perfect Oatmeal Cream Pies
- Best Side Dishes for Oatmeal Cream Pies
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Oatmeal Cream Pies
- Reheating Oatmeal Cream Pies
- Frequently Asked Questions
- Can I make oatmeal cream pies ahead of time?
- What if I don’t have marshmallow fluff?
- How do I customize oatmeal cream pies?
- Are these oatmeal cream pies gluten-free?
- How should I store leftover oatmeal cream pies?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Easy to Make: This recipe requires simple ingredients and straightforward steps, making it accessible for bakers of all levels.
- Delicious Flavor: The combination of cinnamon and oats creates a warm, inviting flavor that pairs perfectly with the sweetness of the marshmallow cream.
- Versatile Treat: These oatmeal cream pies can be enjoyed as an after-school snack, a party dessert, or even packed in lunchboxes.
- Nostalgic Appeal: Each bite evokes fond memories of childhood snacks, making them perfect for sharing with family and friends.
- Customizable Filling: Feel free to experiment with different fillings like peanut butter or chocolate ganache for a unique twist on this classic.
Tools and Preparation
Before diving into the delicious world of oatmeal cream pies, gather your tools to ensure a smooth baking experience. Having everything on hand will streamline your process and keep things organized.
Essential Tools and Equipment
- Stand mixer or hand mixer
- Mixing bowls
- Measuring cups and spoons
- Baking sheets
- Parchment paper
Importance of Each Tool
- Stand mixer or hand mixer: Makes it easy to achieve a fluffy texture when creaming butter and sugars together.
- Mixing bowls: Essential for combining ingredients without making a mess.
- Baking sheets: Provides ample space for baking multiple cookie sandwiches at once.
- Parchment paper: Prevents cookies from sticking to the baking sheets, ensuring easy removal.
Ingredients
These oatmeal cream pies are just like the Little Debbie’s version. They are cinnamon oatmeal cookies filled with marshmallow cream frosting.
For the Cookies
- 1 cup Unsalted butter (room temperature)
- 1 cup Brown sugar (packed light or dark)
- 1/2 cup White granulated sugar
- 1 tsp Pure vanilla extract
- 1/2 TBSP Molasses (don’t use blackstrap)
- 2 Large eggs (room temperature)
- 1 3/4 cups All-purpose flour
- 1 tsp Baking soda
- 1 tsp Salt
- 1 tsp Ground cinnamon
- 1/2 tsp Pumpkin pie spice (or use nutmeg)
- 3 cups Old fashioned oats
For the Filling
- 1 cup Unsalted butter (room temperature)
- 7 oz Marshmallow fluff/cream
- 1 cup Powdered sugar (sifted)
- 1 tsp Pure vanilla extract
- 1/4 tsp Salt
How to Make Oatmeal Cream Pies
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). This ensures that your cookies bake evenly and turn out perfectly golden brown.
Step 2: Prepare Cookie Dough
In a large mixing bowl:
1. Cream together the unsalted butter, brown sugar, and white granulated sugar until fluffy.
2. Add in the pure vanilla extract and molasses; mix well.
3. Beat in the large eggs one at a time until fully incorporated.
4. In another bowl, combine all-purpose flour, baking soda, salt, ground cinnamon, and pumpkin pie spice.
5. Gradually mix the dry ingredients into the wet mixture until just combined.
6. Stir in the old-fashioned oats until evenly distributed.
Step 3: Bake the Cookies
On prepared baking sheets lined with parchment paper:
1. Drop rounded tablespoons of dough about 2 inches apart.
2. Bake in the preheated oven for 10 minutes or until edges are lightly golden.
3. Allow cookies to cool on baking sheets for 5 minutes before transferring them to wire racks to cool completely.
Step 4: Make the Filling
In another mixing bowl:
1. Beat together unsalted butter and marshmallow fluff until smooth.
2. Gradually add powdered sugar while mixing until creamy.
3. Mix in pure vanilla extract and salt until well combined.
Step 5: Assemble the Oatmeal Cream Pies
To assemble:
1. Spread a generous amount of filling on the flat side of one cooled cookie.
2. Top it with another cookie, flat side down, creating a sandwich.
3. Repeat with remaining cookies until all are filled.
Enjoy your delicious homemade oatmeal cream pies! These treats are sure to bring joy with every bite!
How to Serve Oatmeal Cream Pies
Oatmeal cream pies are a delightful treat that can be enjoyed in various ways. Whether you want to enhance their flavor or pair them with a beverage, these serving suggestions will elevate your experience.
With a Glass of Milk
- A classic pairing that complements the sweetness and chewiness of the cookies perfectly.
Warmed Up
- Heat your oatmeal cream pies in the microwave for 10-15 seconds for a soft, gooey treat.
Topped with Ice Cream
- Place a scoop of vanilla ice cream between two oatmeal cookies for an indulgent dessert sandwich.
A Side of Fresh Fruit
- Serve with slices of strawberries or bananas for a refreshing contrast to the rich flavors.
Drizzled with Chocolate Sauce
- Add a drizzle of chocolate sauce over the top for an extra layer of sweetness and visual appeal.
With Coffee or Tea
- Enjoy these treats alongside your favorite hot beverage for an afternoon pick-me-up.

How to Perfect Oatmeal Cream Pies
Making perfect oatmeal cream pies requires attention to detail. Here are some tips to ensure your cookies turn out just right.
- Use room temperature butter – This helps create a creamy texture in your dough, leading to chewy cookies.
- Don’t skip the chilling time – Allowing the dough to chill before baking prevents spreading and helps maintain shape.
- Measure oats properly – Too many oats can lead to dry cookies; use leveled cups for accuracy.
- Experiment with spices – Adding more cinnamon or nutmeg can enhance the flavor profile of your oatmeal cream pies.
- Check doneness carefully – Remove them from the oven when edges are lightly golden but centers still look soft.
- Cool completely before frosting – Frosting warm cookies can lead to melty messes; ensure they are fully cooled first.
Best Side Dishes for Oatmeal Cream Pies
While oatmeal cream pies are delicious on their own, pairing them with side dishes can create a well-rounded dessert experience. Here are some great options:
- Fresh Fruit Salad – A mix of seasonal fruits adds brightness and balances sweetness.
- Vanilla Ice Cream – The creamy texture and flavor complement the chewy cookies beautifully.
- Chocolate Dipped Strawberries – A fun and indulgent treat that pairs well with the flavors of oatmeal cream pies.
- Whipped Cream – Light and airy, it enhances the richness of the cookie sandwich experience.
- Nutty Snack Mix – Offers a crunchy contrast that balances out the softness of the cookies.
- Coffee Cake – A slice serves as a nice contrast in flavors and textures alongside sweet oatmeal treats.
- Hot Chocolate – A warm beverage that pairs wonderfully with the cinnamon notes in these cookies.
- Yogurt Parfait – Layer yogurt with granola and berries for a refreshing side that complements the dessert’s richness.
Common Mistakes to Avoid
Making oatmeal cream pies can be straightforward, but there are common pitfalls that can lead to less-than-perfect results. Here are some mistakes to watch out for:
- Using cold butter: Cold butter can make the dough hard to mix. Always use room temperature butter for a smooth and creamy batter.
- Skipping measurements: Not measuring ingredients accurately can ruin the balance of flavors. Invest in a good set of measuring cups and spoons.
- Overmixing the dough: Overmixing can lead to tough cookies. Mix just until the ingredients are combined for a softer texture.
- Not allowing cookies to cool: Filling warm cookies can cause the marshmallow cream to melt. Let your cookies cool completely before assembling.
- Ignoring oven temperature: An oven that is too hot or too cold can affect baking times. Use an oven thermometer for accuracy.
Storage & Reheating Instructions
Refrigerator Storage
- Store oatmeal cream pies in an airtight container.
- They will keep well in the refrigerator for up to 5 days.
Freezing Oatmeal Cream Pies
- Wrap each pie individually in plastic wrap or foil.
- Place them in a freezer-safe bag or container. They can last up to 3 months in the freezer.
Reheating Oatmeal Cream Pies
- Oven: Preheat your oven to 350°F (175°C) and warm the pies for about 5-7 minutes for best texture.
- Microwave: Heat on low power for 10-15 seconds, checking frequently to avoid melting the filling.
- Stovetop: Place them in a skillet on low heat with a lid for about 5 minutes, ensuring they do not burn.
Frequently Asked Questions
Here are some common questions related to oatmeal cream pies that might help you during your baking journey.
Can I make oatmeal cream pies ahead of time?
Yes, you can prepare the cookies and filling separately ahead of time. Assemble them just before serving for best freshness.
What if I don’t have marshmallow fluff?
You can substitute marshmallow fluff with homemade frosting made from powdered sugar, butter, and vanilla extract mixed until fluffy.
How do I customize oatmeal cream pies?
Feel free to add chocolate chips, nuts, or raisins into the cookie dough for different flavors and textures.
Are these oatmeal cream pies gluten-free?
To make gluten-free oatmeal cream pies, substitute all-purpose flour with a gluten-free blend designed for baking.
How should I store leftover oatmeal cream pies?
Store any leftovers in an airtight container at room temperature or in the refrigerator if you want them fresh longer.
Final Thoughts
These oatmeal cream pies are not only nostalgic but also incredibly versatile. You can customize them with various mix-ins or fillings according to your taste. With their chewy texture and sweet marshmallow frosting, they make a delightful treat any time of day. Give this recipe a try and enjoy these delicious sandwich cookies!
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Oatmeal Cream Pies
- Total Time: 30 minutes
- Yield: About 12 servings 1x
Description
Indulge in the whimsical delight of homemade Oatmeal Cream Pies, a nostalgic treat that transforms soft, cinnamon oatmeal cookies into irresistible sandwich cookies filled with fluffy marshmallow cream. Perfect for any occasion, these chewy delights evoke fond childhood memories while offering a deliciously sweet escape.
Ingredients
- 1 cup unsalted butter (room temperature)
- 1 cup brown sugar (packed)
- 1/2 cup white granulated sugar
- 2 large eggs (room temperature)
- 1 3/4 cups all-purpose flour
- 3 cups old-fashioned oats
- 7 oz marshmallow fluff
Instructions
- Preheat oven to 350°F (175°C).
- In a mixing bowl, cream together butter and sugars until light and fluffy. Add eggs one at a time along with vanilla and molasses.
- In another bowl, combine flour, baking soda, salt, and spices; gradually mix into the wet ingredients.
- Stir in oats until evenly combined.
- Drop rounded tablespoons onto parchment-lined baking sheets and bake for about 10 minutes until edges are golden.
- Allow cookies to cool before preparing the filling by beating together butter, marshmallow fluff, powdered sugar, vanilla, and salt until smooth.
- Assemble by spreading filling on one cookie and topping with another.
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 300
- Sugar: 20g
- Sodium: 180mg
- Fat: 15g
- Saturated Fat: 8g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 35mg





