There’s an undeniable joy that comes with creating a dessert that balances nostalgia and innovation. As I was rummaging through my pantry one lazy afternoon, I stumbled upon a box of rolled oats, and an idea sparked in my mind: why not marry the beloved flavors of oatmeal cream pies with the creamy decadence of cheesecake? Thus, my Oatmeal Cream Pie Cheesecake was born—a delightful twist that’s sure to put a smile on your face and delight your taste buds!
Imagine the rich, velvety cheesecake enveloping the comforting hints of cinnamon, delicately softened by sour cream and elevated with a sweet graham cracker crust. Not to mention the whimsical touch of mini marshmallows and whipped cream adorning the top—this dessert is the best kind of indulgence. It’s perfect for family gatherings, potlucks, or simply to satisfy that sweet tooth craving after a long day. Join me in the kitchen, and let’s whip up this easy yet impressive showstopper!
Why You'll Love This Oatmeal Cream Pie Cheesecake
- This Oatmeal Cream Pie Cheesecake combines the nostalgic flavors of childhood treats with the luxurious creaminess of cheesecake, making it a decadent dessert that everyone will adore.
- Its easy preparation ensures you can whip it up without spending hours in the kitchen, leaving you time to enjoy the company of friends and family.
- The impressive visual appeal, with layers of creamy cheesecake topped with fluffy marshmallows and whipped cream, will have everyone reaching for a slice before you even serve it.
- This versatile dessert is perfect for any occasion, from holiday gatherings to casual weeknight treats, ensuring it becomes a favorite in your home.
Oatmeal Cream Pie Cheesecake Ingredients
For the Crust
• Graham cracker crumbs – the base that provides a sweet crunch.
• Sugar – adds sweetness to complement the buttery flavor.
• Butter – melted for binding and rich taste that enhances the crust.
For the Cheesecake Filling
• Cream cheese – softened for a smooth, creamy texture.
• Sugar – balances the tang of the cream cheese for sweetness.
• Vanilla extract – adds a warm, aromatic flavor that elevates the dessert.
• Large eggs – help set the cheesecake and provide richness.
• Sour cream – adds creaminess and a touch of tartness to the filling.
For the Oatmeal Mixture
• Rolled oats – give that signature chewy texture reminiscent of oatmeal cookies.
• Brown sugar – adds depth of flavor and moisture to the filling.
• Cinnamon – infuses warmth and a hint of spice, perfectly blending with the oats.
For the Topping
• Mini marshmallows – a fun, fluffy layer that enhances the dessert’s whimsy.
• Whipped cream – adds lightness and an extra creamy finish before serving.
This Oatmeal Cream Pie Cheesecake is not only a visual masterpiece but also an invitation to indulge in flavors that will make your heart warm and your tummy happy. Enjoy the process of making this delightful treat!

How to Make Oatmeal Cream Pie Cheesecake
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Preheat the oven to 350°F (175°C). This is the perfect temperature for a beautifully baked cheesecake, so don’t skip this step!
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Mix the graham cracker crumbs, sugar, and melted butter together in a bowl until fully combined. You should have a moist mixture resembling wet sand.
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Press the mixture firmly into the bottom of a springform pan. Aim for an even layer to create a solid foundation for your cheesecake.
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Beat the cream cheese and sugar together in a separate bowl until smooth and creamy. This will ensure your filling has a nice, rich texture.
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Add the vanilla extract and eggs, mixing one at a time for optimal incorporation. Each egg will add structure to your cheesecake, so mix well!
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Blend in the sour cream, rolled oats, brown sugar, and cinnamon until fully combined. The oats give a warm, comforting vibe typical of oatmeal cookies.
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Pour the cheesecake mixture evenly over the crust in the springform pan. Smooth the top with a spatula to create an inviting surface.
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Bake for 50-60 minutes, or until the center is set but slightly jiggles when gently shaken. It should be golden and fragrant!
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Cool the cheesecake at room temperature before refrigerating for at least 4 hours. This allows the flavors to meld beautifully!
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Top with mini marshmallows and whipped cream just before serving. This fun addition adds a delightful surprise to each slice!
Optional: Garnish with a sprinkle of cinnamon for an extra touch of warmth.
Exact quantities are listed in the recipe card below.
Oatmeal Cream Pie Cheesecake Variations
Feel free to let your creativity shine and customize this delightful cheesecake to suit your taste and dietary needs!
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Gluten-Free: Substitute graham cracker crumbs with gluten-free cookie crumbs for a similar texture without the gluten.
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Dairy-Free: Use a dairy-free cream cheese and coconut or almond-based yogurt in place of sour cream for a rich, creamy filling.
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Nutty Twist: Add 1/2 cup of crushed nuts, like pecans or walnuts, into the cheesecake mixture for an extra crunch and flavor depth.
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Chocolate Lovers: Swirl in 1/2 cup of melted chocolate into the cheesecake mixture before baking for a rich chocolate twist that perfectly complements the other flavors.
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Spiced Up: Increase the cinnamon to 1 teaspoon or add a pinch of nutmeg for a warm, spiced flavor that takes this dessert to a new level.
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Fruit-Filled: Incorporate fresh or frozen berries, like raspberries or blueberries, into the cheesecake mixture to burst with fruity goodness in every bite.
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Caramel Drizzle: Top with a warm caramel sauce before serving for a sweet, luscious touch that adds an irresistible layer of flavor.
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Marshmallow Fluff: Replace the mini marshmallows with a layer of marshmallow fluff on top for an even creamier, more decadent topping.
These variations will not only bring new life to the classic Oatmeal Cream Pie Cheesecake but also allow you to enjoy it in ways that resonate with your own taste preferences and dietary requirements!
What to Serve with Oatmeal Cream Pie Cheesecake?
Imagine a delightful gathering around your table, where the sweet aroma of baked goodness fills the air and warms the hearts of your loved ones.
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Fresh Berries: Juicy berries like strawberries or raspberries provide a bright contrast, cutting through the richness with their tartness. Their vibrant colors add a beautiful touch to your dessert plate.
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Vanilla Ice Cream: A scoop of creamy vanilla ice cream melts delightfully against the cheesecake’s richness, creating a luscious pairing that feels indulgent yet refreshing.
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Coffee: A warm cup of coffee works wonders, as the deep flavors and slight bitterness balance the sweetness of the cheesecake. Consider a lightly brewed option for a more cohesive flavor experience.
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Nutty Granola: A sprinkle of crunchy granola adds a delightful texture and nutty flavor that complements the oatmeal in the cheesecake, enhancing its heartiness.
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Chocolate Sauce: Drizzling warm chocolate sauce over the cheesecake adds an extra layer of decadence. The combination of chocolate and marshmallow-sweet cream is simply irresistible.
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Caramel Sauce: Warm caramel cascaded over each slice enhances the flavors with its buttery sweetness, making it even more of a showstopper at gatherings.
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Pecan Pie Bars: These bars provide a delicious contrast with their rich, nutty filling that echoes the cozy flavors of your cheesecake, making for a perfect duo.
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Mint Tea: For a refreshing drink option, serve mint tea alongside the cheesecake. The mint offers a lovely contrast to the dessert’s sweetness and an aromatic experience for your guests.
With these delightful pairings at your table, your Oatmeal Cream Pie Cheesecake becomes not just a dessert, but a fully unforgettable dining experience!
How to Store and Freeze Oatmeal Cream Pie Cheesecake
Fridge: Keep any leftover cheesecake in an airtight container in the refrigerator for up to 5 days. This helps maintain its creamy texture and delightful flavors.
Freezer: For longer storage, wrap individual slices of cheesecake tightly in plastic wrap, then place them in an airtight freezer bag. They can be frozen for up to 3 months.
Reheating: When ready to enjoy, thaw the cheesecake in the fridge overnight. For a warm twist, consider popping a slice in the microwave for 15-20 seconds before serving, just until slightly warm.
Serving: Garnish with fresh whipped cream or mini marshmallows before serving for added flair!
Make Ahead Options
These Oatmeal Cream Pie Cheesecakes are perfect for meal prep enthusiasts seeking to save time during busy weeknights! You can prepare the crust and cheesecake filling up to 24 hours in advance; simply cover the crust tightly in plastic wrap and refrigerate it. When you’re ready to bake, pour the filling over the crust and follow the baking instructions. Allow the cheesecake to cool before refrigerating for at least 4 hours, or even overnight, to let the flavors meld beautifully. Just before serving, top with mini marshmallows and whipped cream for a delightful presentation. This way, you’ll have a delicious, ready-to-serve dessert that everyone will love without any last-minute fuss!
Chef's Helpful Tips
- When making the Oatmeal Cream Pie Cheesecake, ensure your cream cheese is at room temperature for a smooth and creamy consistency.
- A common mistake is overmixing the batter after adding the eggs, which can lead to cracks in the cheesecake; mix just until incorporated.
- Use rolled oats for the best texture, as quick oats may turn mushy and lose that signature chewiness.
- Finally, let the cheesecake cool completely at room temperature before refrigerating to help it set properly without condensation forming on the surface.
Oatmeal Cream Pie Cheesecake Recipe FAQs
What type of oats should I use for this recipe?
I recommend using rolled oats for the best texture! They provide that delightful chewiness reminiscent of oatmeal cookies. Quick oats may turn mushy and don’t give you that satisfying bite.
How should I store any leftover cheesecake?
Absolutely! You can keep any leftover Oatmeal Cream Pie Cheesecake in an airtight container in the refrigerator for up to 5 days. This will help maintain its creamy texture and delicious flavors, ensuring each slice remains as scrumptious as the first.
Can I freeze the cheesecake, and if so, how?
Yes, you can freeze it! To preserve its flavor and texture, wrap individual slices tightly in plastic wrap and place them in an airtight freezer bag. They can be frozen for up to 3 months. When you’re ready to enjoy, simply thaw them overnight in the fridge. For an extra treat, warm a slice in the microwave for 15-20 seconds!
What could cause my cheesecake to crack, and how can I prevent it?
Cracks can happen if the batter is overmixed after adding the eggs or if it bakes too long. To avoid this, mix just until incorporated after adding each egg, and be sure to monitor the baking time closely. A gentle jiggle in the center when you take it out is a sign it’s perfectly set!
Are there any dietary concerns I should be aware of when making this cheesecake?
This Oatmeal Cream Pie Cheesecake contains common allergens such as dairy (cream cheese and sour cream) and gluten (graham cracker crumbs). If you have guests with allergies, consider using gluten-free graham crackers or alternative cream cheese to cater to their needs. Always double-check labels to ensure safety!

Equipment
- springform pan
- Mixing bowl
- spatula
- Oven
Ingredients
Crust
- 1 cups Graham cracker crumbs
- 2 tablespoons Sugar
- 1/4 cups Butter melted
Cheesecake Filling
- 16 ounces Cream cheese softened
- 3/4 cups Sugar
- 1 teaspoon Vanilla extract
- 3 large Eggs
- 1 cups Sour cream
Oatmeal Mixture
- 1 cups Rolled oats
- 1/2 cups Brown sugar
- 1 teaspoon Cinnamon
Topping
- 2 cups Mini marshmallows
- 1 cups Whipped cream
Instructions
Baking Instructions
- Preheat the oven to 350°F (175°C).
- Mix the graham cracker crumbs, sugar, and melted butter together in a bowl until fully combined.
- Press the mixture firmly into the bottom of a springform pan.
- Beat the cream cheese and sugar together in a separate bowl until smooth and creamy.
- Add the vanilla extract and eggs, mixing one at a time.
- Blend in the sour cream, rolled oats, brown sugar, and cinnamon until fully combined.
- Pour the cheesecake mixture evenly over the crust in the springform pan.
- Bake for 50-60 minutes, or until the center is set but slightly jiggles when gently shaken.
- Cool the cheesecake at room temperature before refrigerating for at least 4 hours.
- Top with mini marshmallows and whipped cream just before serving.




