These Oatmeal Cream Pies are the perfect treat for any occasion, bringing back nostalgic flavors reminiscent of childhood snacks. With a delightful blend of cinnamon oatmeal cookies and luscious marshmallow cream frosting, these sandwich cookies are not only delicious but also easy to make. Whether for a party, a lunchbox surprise, or just a sweet indulgence at home, they stand out with their chewy texture and creamy filling.

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 Cream Filling
- How to Make Oatmeal Cream Pies
- Step 1: Preheat the Oven
- Step 2: Prepare the Cookie Dough
- Step 3: Bake the Cookies
- Step 4: Make the Marshmallow Cream Filling
- Step 5: Assemble the Oatmeal Cream Pies
- How to Serve Oatmeal Cream Pies
- With a Glass of Milk
- Warmed in the Microwave
- Topped with Ice Cream
- As a Lunchbox Treat
- 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 use quick oats instead of old-fashioned oats in oatmeal cream pies?
- What is the best way to customize my oatmeal cream pies?
- How do I know when my oatmeal cream pies are done baking?
- Can I make 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: With simple ingredients and straightforward steps, anyone can whip up these treats.
- Deliciously Chewy: The oatmeal cookies provide a perfect chewy texture that complements the fluffy filling.
- Versatile Treat: Perfect for dessert tables, snack times, or as gifts; they fit any occasion.
- Nostalgic Flavors: Enjoy the classic taste that reminds you of Little Debbie’s version but made fresh at home.
- Customizable Filling: Feel free to experiment with different fillings like chocolate or peanut butter!
Tools and Preparation
Before diving into the delicious world of oatmeal cream pies, gather your tools and prepare your kitchen. Having everything ready will make the process smoother and more enjoyable.
Essential Tools and Equipment
- Mixing bowls
- Electric mixer
- Baking sheets
- Parchment paper
- Measuring cups and spoons
- Cookie scoop
Importance of Each Tool
- Electric mixer: This tool makes it easy to achieve a fluffy consistency in your marshmallow filling.
- Baking sheets: A good quality baking sheet ensures even baking for your cookies.
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 Cream 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). Line your baking sheets with parchment paper for easy cleanup and to prevent sticking.
Step 2: Prepare the Cookie Dough
In a large mixing bowl:
1. Cream together the unsalted butter, brown sugar, and white granulated sugar until light and fluffy.
2. Add in the eggs one at a time, mixing well after each addition.
3. Stir in vanilla extract and molasses.
In another bowl:
1. Whisk together all-purpose flour, baking soda, salt, ground cinnamon, pumpkin pie spice (or nutmeg), and oats.
Gradually add the dry mixture into the wet ingredients until fully combined.
Step 3: Bake the Cookies
Using a cookie scoop:
– Drop rounded tablespoons of dough onto prepared baking sheets about 2 inches apart.
– Bake for 10 minutes or until lightly golden around the edges.
Step 4: Make the Marshmallow Cream Filling
In a clean mixing bowl:
1. Beat together unsalted butter and marshmallow fluff until smooth.
2. Gradually add powdered sugar while mixing.
3. Stir in vanilla extract and salt until well combined.
Step 5: Assemble the Oatmeal Cream Pies
Once cookies are cool:
– Spread a generous amount of marshmallow cream on one cookie half.
– Top with another cookie half to create a sandwich.
Enjoy your homemade Oatmeal Cream Pies! These sandwiches can be stored in an airtight container for several days—if they last that long!
How to Serve Oatmeal Cream Pies
Oatmeal cream pies are a delightful treat that can be enjoyed in various ways. Whether you’re hosting a party or just indulging at home, here are some serving suggestions to elevate your experience.
With a Glass of Milk
- A classic pairing that enhances the flavors and provides a comforting balance.
Warmed in the Microwave
- Heating them for a few seconds brings out the soft texture and makes the marshmallow filling ooze deliciously.
Topped with Ice Cream
- Placing a scoop of vanilla ice cream between two oatmeal cookies creates an irresistible dessert sandwich.
As a Lunchbox Treat
- Pack them in school lunches or for snacks on-the-go for a sweet surprise.
With Coffee or Tea
- Enjoy these cookies alongside your morning brew or afternoon tea for a perfect pick-me-up.

How to Perfect Oatmeal Cream Pies
To make your oatmeal cream pies truly unforgettable, follow these expert tips for the best results.
- Use Room Temperature Ingredients: Ensuring butter and eggs are at room temperature helps achieve a creamy batter, leading to better texture.
- Don’t Overmix the Dough: Mix just until combined to keep your cookies soft and chewy.
- Chill the Dough: Refrigerate the dough for at least 30 minutes before baking to prevent spreading and help maintain shape.
- Adjust Baking Time: Keep an eye on your cookies; they should be lightly golden but still soft in the center when done.
- Experiment with Spices: Feel free to add nutmeg or ginger for an extra flavor kick that complements the cinnamon beautifully.
- Store Properly: Keep leftover pies in an airtight container to maintain their freshness and prevent them from drying out.
Best Side Dishes for Oatmeal Cream Pies
While oatmeal cream pies are delightful on their own, pairing them with side dishes can enhance your dessert experience. Here are some great options:
- Fresh Fruit Salad: A bright mix of seasonal fruits adds refreshing contrast to the sweet richness of oatmeal cream pies.
- Yogurt Parfait: Layering yogurt with granola and berries creates a creamy, tangy side that balances sweetness.
- Chocolate-Covered Strawberries: These indulgent bites provide a rich chocolate flavor that pairs beautifully with spiced cookies.
- Coffee Cake: The crumbly texture of coffee cake offers a delightful complement to the chewy oatmeal cookies.
- Nutty Granola Bars: For an added crunch, serve granola bars that introduce nutty flavors alongside your sweet treats.
- Cheese Platter: A variety of cheeses can provide savory contrasts, enhancing the overall flavor profile when enjoyed together.
- Ice Cream Sundae Bar: Set up toppings next to your oatmeal cream pies for guests to create their own sundaes, adding fun and creativity.
Common Mistakes to Avoid
When making oatmeal cream pies, avoiding common pitfalls can lead to a better final product. Here are some mistakes to watch out for:
- Incorrect butter temperature: Using cold butter can result in tough cookies. Make sure your butter is at room temperature for a soft texture.
- Under-measuring flour: Too much or too little flour can affect cookie structure. Use the spoon-and-level method for accurate measurement.
- Skipping the chill time: If you don’t chill the dough, cookies may spread too much while baking. Allowing dough to rest helps maintain their shape.
- Overbaking: Baking them too long leads to dry cookies. Remove them from the oven when they are just set for a chewy texture.
- Neglecting the filling: A poor filling can ruin the experience. Ensure your marshmallow cream is well-mixed and not too runny.
Storage & Reheating Instructions
Refrigerator Storage
- Store oatmeal cream pies in an airtight container in the fridge.
- They will stay fresh for up to one week.
Freezing Oatmeal Cream Pies
- Wrap each pie individually in plastic wrap before placing them in a freezer-safe bag.
- They can be frozen for up to three months.
Reheating Oatmeal Cream Pies
- Oven: Preheat to 350°F (175°C) and warm for 5-7 minutes for a fresh-baked taste.
- Microwave: Heat for 10-15 seconds on low power, being careful not to overheat.
- Stovetop: Place in a skillet on low heat, cover with a lid, and warm for a couple of minutes.
Frequently Asked Questions
Here are some frequently asked questions about oatmeal cream pies that might help you out:
Can I use quick oats instead of old-fashioned oats in oatmeal cream pies?
You can, but using old-fashioned oats provides better texture. Quick oats may make the cookies softer.
What is the best way to customize my oatmeal cream pies?
Consider adding chocolate chips, nuts, or dried fruit to the dough for extra flavor and texture.
How do I know when my oatmeal cream pies are done baking?
They should look slightly golden around the edges and still soft in the center. They will firm up as they cool.
Can I make these oatmeal cream pies gluten-free?
Yes! Substitute all-purpose flour with gluten-free flour blends designed for baking.
How should I store leftover oatmeal cream pies?
Store them in an airtight container at room temperature or refrigerate them if you prefer softer cookies.
Final Thoughts
These oatmeal cream pies are not only reminiscent of childhood treats but also incredibly versatile. Feel free to customize with your favorite add-ins or adjust sweetness levels! Give this recipe a try; you’ll love how easy it is to recreate this nostalgic dessert.
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
📖 Recipe Card
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Oatmeal Cream Pies
- Total Time: 30 minutes
- Yield: Approximately 12 servings 1x
Description
Indulge in the delicious nostalgia of homemade Oatmeal Cream Pies, a delightful treat that brings back fond childhood memories. These soft cinnamon oatmeal cookies are generously filled with fluffy marshmallow cream, creating a perfect balance of chewy and creamy textures. Ideal for parties, lunchbox surprises, or cozy nights at home, these sandwich cookies are as easy to make as they are enjoyable to eat. With their comforting flavors and customizable fillings, you can create a version that suits your taste. Whether you enjoy them fresh out of the oven or warmed up with a scoop of ice cream, these Oatmeal Cream Pies are sure to be a hit!
Ingredients
- 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
- 1 cup Unsalted butter (room temperature) for filling
- 7 oz Marshmallow fluff/cream
- 1 cup Powdered sugar (sifted)
- 1 tsp Pure vanilla extract for filling
- 1/4 tsp Salt for filling
Instructions
- Preheat your oven to 350°F (175°C) and line baking sheets with parchment paper.
- In a mixing bowl, cream together butter, brown sugar, and granulated sugar until fluffy. Add eggs one at a time, mixing well after each addition, then stir in vanilla extract and molasses.
- In another bowl, whisk together flour, baking soda, salt, cinnamon, pumpkin pie spice (or nutmeg), and oats. Gradually combine dry ingredients into the wet mixture until fully incorporated.
- Drop rounded tablespoons of dough onto prepared baking sheets 2 inches apart and bake for 10 minutes until lightly golden.
- For the filling, beat together butter and marshmallow fluff until smooth; gradually add powdered sugar and mix well.
- Once cookies have cooled, spread marshmallow cream on one cookie half and top with another to form a sandwich.
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie sandwich (70g)
- Calories: 280
- Sugar: 16g
- Sodium: 150mg
- Fat: 11g
- Saturated Fat: 7g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 43g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 30mg





