These Homemade Oatmeal Cream Pies are made with soft, chewy oatmeal cookies flavored with brown sugar, vanilla, and a touch of cinnamon. Each pair of cookies is filled with a smooth and creamy vanilla buttercream that makes every bite simply irresistible.
They are a delicious homemade version of the classic childhood treat, but with a richer flavor and a wonderful fresh-baked taste. Perfect for family gatherings, lunchboxes, holidays, or an afternoon dessert, these oatmeal cream pies are easy to prepare and taste even better after a short chill in the refrigerator.
What makes these Homemade Oatmeal Cream Pies so special is the delicious contrast between the soft, cinnamon-spiced oatmeal cookies and the smooth vanilla filling. They are made completely from scratch with simple ingredients, and the cookie dough does not require chilling before baking.
Rolled oats give the cookies their hearty texture and lightly nutty flavor. They are also a natural source of beta-glucan fiber, as explained in this helpful guide to oats from the Harvard T.H. Chan School of Public Health. If you enjoy easy homemade cookies, you may also love my soft and fruity Raspberry Sugar Cookies.
Quick Recipe Info
Prep Time: 20 minutes
Bake Time: 13–15 minutes per batch
Cooling Time: 30 minutes
Optional Chilling Time: 30 minutes
Total Time: About 1 hour 15 minutes
Oven Temperature: 350°F (175°C)
Yield: About 10-12 oatmeal cream pies
Difficulty: Easy
Why You’ll Love These Homemade Oatmeal Cream Pies
- Soft and chewy cookies: The oatmeal cookies have lightly golden edges, soft centers, and a wonderfully hearty texture from the rolled oats.
- Smooth vanilla filling: A rich and creamy homemade vanilla buttercream turns two simple oatmeal cookies into an irresistible sandwich treat.
- Warm and comforting flavor: Brown sugar, vanilla, and cinnamon create a classic homemade flavor that pairs perfectly with the sweet filling.
- Easy to prepare: These Homemade Oatmeal Cream Pies are made with simple ingredients, and the cookie dough does not need to be chilled before baking.
- Perfect for any occasion: Serve them as an afternoon treat, pack them for a picnic, or add them to a holiday cookie platter.
Ingredients You’ll Need
These Homemade Oatmeal Cream Pies are made with simple baking ingredients that create soft, warmly spiced cookies and a smooth vanilla filling. The complete ingredient list with exact measurements is included in the recipe card below.
- Butter: Use softened unsalted butter for both the oatmeal cookies and the cream filling. Room-temperature butter mixes more evenly with the sugar.
- Brown and granulated sugar: Brown sugar adds moisture, softness, and a caramel-like flavor, while granulated sugar helps create lightly crisp edges.
- Eggs: Bring the eggs to room temperature so they blend smoothly into the butter mixture.
- Vanilla extract: Adds a warm, sweet aroma to both the cookies and the filling.
- All-purpose flour: Provides structure and helps the cookies hold their shape.
- Rolled oats: Give the cookies their signature hearty texture and classic oatmeal flavor.
- Ground cinnamon: Adds warmth and pairs beautifully with the brown sugar and oats.
- Baking soda and baking powder: Help the cookies rise and spread properly while keeping their centers soft.
- Salt: Balances the sweetness and enhances the other flavors.
- Powdered sugar: Creates a smooth, sweet, and stable vanilla cream filling.
- Milk: A small amount loosens the filling and helps it reach a creamy, spreadable consistency.
How to Make Homemade Oatmeal Cream Pies
Prepare the oven and baking sheets: Preheat the oven to 350°F (175°C). Line two large baking sheets with parchment paper and set them aside.
Cream the butter and sugars: Add the softened butter, brown sugar, and granulated sugar to a large mixing bowl. Beat with an electric mixer until the ingredients are well combined and the mixture looks smooth and creamy.
Add the eggs and vanilla: Add the eggs and vanilla extract to the butter mixture. Continue mixing until everything is fully incorporated and smooth.
Combine the dry ingredients: In a separate bowl, whisk together the all-purpose flour, baking soda, baking powder, ground cinnamon, and salt.
Make the cookie dough: Gradually add the dry ingredients to the wet mixture. Mix on low speed just until combined, being careful not to overmix the dough.
Add the oats: Fold the rolled oats into the dough with a spatula until they are evenly distributed throughout the mixture.
Shape the cookies: Use a medium cookie scoop or ice cream scoop to portion the dough onto the prepared baking sheets. Leave enough space between each portion to allow the cookies to spread while baking.
Bake the oatmeal cookies: Bake in the preheated oven for 13-15 minutes, or until the edges are lightly golden and the centers are set. Avoid overbaking if you want the cookies to remain soft and chewy.
Cool completely: Allow the cookies to cool on the baking sheet for about 5 minutes. Carefully transfer them to a wire rack and let them cool completely before adding the filling.
Prepare the vanilla cream filling: Beat the softened butter with an electric mixer until light and fluffy. Gradually add the powdered sugar, followed by the vanilla extract and milk. Continue beating until the filling is smooth, creamy, and easy to spread or pipe.
Assemble the oatmeal cream pies: Match the cooled cookies into pairs of similar size. Pipe or spread the vanilla filling onto the flat side of one cookie, then gently place another cookie on top.
Serve or chill: Enjoy the Homemade Oatmeal Cream Pies immediately, or refrigerate them for about 30 minutes to allow the cream filling to become slightly firmer.
How to Store and Freeze
To store: Keep the Homemade Oatmeal Cream Pies in an airtight container at room temperature for up to 1 day or refrigerate them for up to 5 days. Let refrigerated pies sit at room temperature for 10-15 minutes before serving.
To freeze: Wrap each oatmeal cream pie individually and place them in a freezer-safe container. Freeze for up to 2 months, then thaw overnight in the refrigerator or at room temperature for 30-60 minutes.
Frequently Asked Questions (FAQ)
Can I use quick oats instead of rolled oats?
Yes, but the cookies will have a softer and less chewy texture. Rolled oats provide the best texture for these Homemade Oatmeal Cream Pies.
Do I Need to Chill the Cookie Dough Before Baking?
No. This cookie dough is designed to be scooped and baked immediately, so no chilling is required. If your kitchen is very warm and the dough feels unusually soft, you can refrigerate it for about 15 minutes.
Why Did My Oatmeal Cookies Spread Too Much?
The butter may have been too warm, the flour may have been measured incorrectly, or the dough may have been placed on a hot baking sheet. Use softened-not melted-butter, measure the flour carefully, and always scoop the dough onto a cool baking sheet.
How Do I Know When the Oatmeal Cookies Are Done?
The edges should look lightly golden, while the centers should appear set but still soft. The cookies will continue to firm up as they cool, so avoid baking them until they feel completely firm.
Why Must the Cookies Cool Before Adding the Filling?
Warm cookies will melt the vanilla cream filling and cause it to slide out. Allow the cookies to cool completely on a wire rack before assembling the oatmeal cream pies.
Can I Make Homemade Oatmeal Cream Pies Ahead of Time?
Yes. You can assemble them one day in advance and store them in an airtight container in the refrigerator. Let them sit at room temperature for about 10-15 minutes before serving so the cookies and filling can soften slightly.
Can I Use Salted Butter?
Yes. Salted butter can be used for both the cookies and the vanilla filling. If you use it in the cookie dough, reduce or omit the additional salt to prevent the cookies from tasting too salty.
Can I Prepare the Vanilla Cream Filling in Advance?
Yes. Prepare the filling up to 2 days in advance and store it in an airtight container in the refrigerator. Before assembling the oatmeal cream pies, let it soften at room temperature and briefly mix it again until smooth and creamy.
Nutrition per Serving
Approximate nutrition per oatmeal cream pie, based on a yield of 12:
- Calories: 565 kcal
- Carbohydrates: 71 g
- Protein: 6 g
- Fat: 29 g
- Saturated Fat: 17 g
- Cholesterol: 102 mg
- Sodium: 210 mg
- Fiber: 3 g
- Sugar: 45 g
Nutrition values are estimates and may vary depending on the ingredients, brands, and size of each oatmeal cream pie.
Conclusion
These Homemade Oatmeal Cream Pies combine soft and chewy cinnamon oatmeal cookies with a rich, smooth vanilla cream filling. Every bite has the perfect balance of hearty oats, warm brown sugar flavor, and creamy sweetness, making them a delicious homemade version of a nostalgic favorite.
They are easy to prepare, require no dough chilling, and are perfect for sharing with family and friends. Enjoy them immediately while the filling is soft and creamy, or refrigerate them briefly for a slightly firmer texture. I hope these oatmeal cream pies become a new favorite in your home.
Happy baking!
Best Homemade Oatmeal Cream Pies
Ingredients
Equipment
Method
- Prepare the oven and baking sheets: Preheat the oven to 350°F (175°C). Line two large baking sheets with parchment paper and set them aside.
- Cream the butter and sugars: Place the softened butter, brown sugar, and granulated sugar in a large mixing bowl. Beat with an electric mixer until smooth, creamy, and well combined.
- Add the eggs and vanilla: Add the eggs and vanilla extract. Continue mixing until the mixture is smooth and fully combined.
- Combine the dry ingredients: In a separate bowl, whisk together the flour, cinnamon, baking powder, baking soda, and salt.
- Make the cookie dough: Gradually add the dry ingredients to the wet mixture. Mix on low speed just until combined. Do not overmix.
- Add the rolled oats: Fold in the rolled oats with a spatula until they are evenly distributed throughout the dough.
- Scoop the dough: Use a medium cookie scoop or ice cream scoop to portion the dough onto the prepared baking sheets. Leave enough space between each portion for the cookies to spread.
- Bake the cookies: Bake for 13-15 minutes, or until the edges are lightly golden and the centers look set but remain soft.
- Cool completely: Leave the cookies on the baking sheet for 5 minutes, then carefully transfer them to a wire rack. Allow them to cool completely before adding the filling.
- Beat the butter: Place the softened butter in a mixing bowl and beat until light and fluffy.
- Finish the filling: Gradually add the powdered sugar, followed by the vanilla extract and milk. Continue beating until the filling is smooth, creamy, and easy to pipe or spread.
- Pair the cookies: Match the cooled oatmeal cookies into pairs of similar size.
- Add the filling: Pipe or spread the vanilla cream filling onto the flat side of one cookie. Place the second cookie on top and press gently to form a sandwich.
- Serve or chill: Serve the oatmeal cream pies immediately, or refrigerate them for 30 minutes to allow the filling to become slightly firmer.
Notes
- Use softened butter, not melted butter, for the best cookie texture.
- Measure the flour carefully and avoid packing it into the measuring cup.
- Do not overmix the dough after adding the flour.
- Avoid overbaking the cookies. Their centers should still be soft when removed from the oven.
- Allow the cookies to cool completely before adding the filling.
- If the filling is too thick, add a little additional milk, one teaspoon at a time.
- Store the assembled oatmeal cream pies in an airtight container at room temperature for up to 1 day or in the refrigerator for up to 5 days.
- Freeze individually wrapped oatmeal cream pies for up to 2 months.
Nutrition
Approximate nutrition per oatmeal cream pie, based on 12 servings:- Calories: 565 kcal
- Carbohydrates: 71 g
- Protein: 6 g
- Fat: 29 g
- Saturated Fat: 17 g
- Cholesterol: 102 mg
- Sodium: 210 mg
- Fiber: 3 g
- Sugar: 45 g