One chilly spring afternoon, I was invited to a friend’s cozy housewarming party. The kind of day where the air still carries a crisp bite, and the garden is just waking up from winter’s grip. The host, a sweet former coworker, insisted I try a dessert she’d been experimenting with — creamy rhubarb crumble cheesecake bars.
I was instantly drawn to the way the tartness of the rhubarb paired with the buttery crumble and smooth cheesecake, all in one bite. It reminded me of long weekends spent at my parents’ countryside home, where fresh rhubarb was always in season and my mother would stir it gently into her classic pies.
As the evening grew darker and the conversation lighter, the bars became the centerpiece of the table, passed around between friends and neighbors. The texture was a perfect balance—crumbly yet creamy, tangy yet sweet—and it quickly sparked a flood of memories about family gatherings, rainy day baking marathons with my own children, and the simple joy of sharing recipes that carry a little history.
This recipe carries that same comforting spirit: a blend of old-fashioned flavors with a touch of indulgence. It’s ideal for anyone who loves a dessert with personality, perfect for everything from lazy Sunday brunches to celebratory potluck dinners.
Short Description
These creamy rhubarb crumble cheesecake bars blend a buttery oat crust with a smooth cheesecake layer and a tangy, sweet rhubarb topping. Baked to golden perfection, they offer a delightful mix of textures and flavors, perfect for any occasion.
Key Ingredients
For the Crust and Crumble:
- 1½ cups all-purpose flour
- 1 cup packed light brown sugar
- 1 cup old-fashioned oats
- ¾ cup unsalted butter, melted
- ½ tsp cinnamon
- ¼ tsp salt
For the Cheesecake Layer:
- 16 oz cream cheese, softened
- ½ cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
For the Rhubarb Layer:
- 3 cups chopped rhubarb (fresh or frozen)
- ¾ cup granulated sugar
- 1 tbsp cornstarch
- 1 tbsp lemon juice
Tools Needed
- 9×13-inch baking dish
- Parchment paper or aluminum foil
- Large mixing bowl
- Medium saucepan
- Electric mixer or whisk
- Spatula
- Measuring cups and spoons
Cooking Instructions
Step 1: Prep the Oven and Pan
Preheat the oven to 350°F (175°C). Line your 9×13-inch baking dish with parchment paper or foil, allowing the edges to hang over for easy lifting later.
Step 2: Make the Crumble Crust
In a large bowl, mix flour, brown sugar, oats, cinnamon, and salt. Pour in the melted butter and stir until crumbly. Reserve about one-third of this mixture for the topping. Press the remaining two-thirds firmly into the bottom of your prepared pan to form an even crust.
Step 3: Cook the Rhubarb Layer
Combine the chopped rhubarb, sugar, cornstarch, and lemon juice in a medium saucepan. Cook over medium heat, stirring occasionally, until the rhubarb softens and the mixture thickens, about 7–10 minutes. Remove from heat and let cool slightly.
Step 4: Mix the Cheesecake Layer
Using an electric mixer or whisk, beat the softened cream cheese and sugar until smooth and creamy. Add eggs one at a time, mixing well after each addition. Stir in vanilla extract until fully combined.
Step 5: Layer It Up
Spread the cheesecake mixture evenly over the crust. Spoon the rhubarb mixture gently over the cheesecake layer. Finally, sprinkle the reserved crumble topping evenly on top.
Step 6: Bake and Cool
Bake uncovered for 40–45 minutes until the top turns golden and the center is just set — it should still have a slight jiggle when shaken. Remove from the oven and let cool completely on a wire rack. Refrigerate for at least 2 hours to firm up before slicing.
Step 7: Serve and Enjoy
Lift the bars out using the parchment overhang, cut into squares, and serve chilled or at room temperature.
Troubleshooting Tips:
If your crumble topping isn’t crisp enough, bake a few extra minutes but watch closely to avoid burning. If the cheesecake layer cracks, try reducing oven temperature by 10°F next time and avoid overmixing eggs.
Why You’ll Love This Recipe
– Crunchy oat crumble adds delightful texture
– Easy to prepare with pantry staples
– Great for make-ahead gatherings or potlucks
– Can be served chilled or at room temperature
– Healthier alternative with oats and fresh fruit
– Versatile for seasonal fruit swaps
Mistakes to Avoid & Solutions
Overmixing the cheesecake batter: Overbeating can add air, causing cracks. Mix just until smooth and combined.
Not cooking rhubarb long enough: Undercooked rhubarb can taste bitter and watery. Ensure it thickens and softens fully in the pan.
Skipping the chill time: The bars are delicate when warm and may crumble. Chilling solidifies the layers for cleaner slices.
Using too much butter in crust: Excess butter makes crust soggy; stick to the recipe’s amount for the right crumbly texture.
Uneven crumble topping: Distribute crumble evenly to prevent burnt edges or undercooked spots.
Serving and Pairing Suggestions
These bars shine as a dessert on their own but also pair beautifully with a dollop of whipped cream or a scoop of vanilla ice cream.
Serve them family-style on a dessert platter at your next brunch or buffet.
For beverages, a lightly brewed herbal tea or a crisp white wine complements the rhubarb’s tartness and creamy sweetness.
They also work well alongside fresh fruit salads or a cup of black coffee to balance the richness.
Storage and Reheating Tips
Store leftover bars in an airtight container in the refrigerator for up to 4 days.
For longer storage, wrap tightly and freeze up to 2 months. Thaw overnight in the fridge before serving.
To refresh chilled bars, let them sit at room temperature for 15 minutes or warm gently in a low oven (300°F) for 5–7 minutes. Avoid microwaving as it can soften the crumble.
FAQs
1. Can I use frozen rhubarb for this recipe?
Yes, frozen rhubarb works well. Thaw and drain excess liquid before cooking to avoid a watery filling.
2. What if I don’t have old-fashioned oats?
Quick oats can be substituted but may change the texture slightly, making it less chewy.
3. Can I make this gluten-free?
Use gluten-free all-purpose flour and certified gluten-free oats to adapt this recipe.
4. How do I prevent the cheesecake layer from cracking?
Mix eggs gently, avoid overmixing, and don’t overbake. A slight jiggle in the center means it’s done.
5. Can I substitute rhubarb with another fruit?
Absolutely. Strawberries, raspberries, or cherries work beautifully with the cheesecake and crumble layers.
Tips & Tricks
Chill your cream cheese ahead of time for easier mixing.
Press the crust firmly to avoid crumbling when slicing.
Use parchment paper with overhang for easy removal of bars.
Let bars chill fully to achieve clean, neat slices.
Use fresh lemon juice to brighten the rhubarb flavor naturally.
Recipe Variations
Strawberry Rhubarb Bars: Replace half the rhubarb with fresh strawberries. Prepare the fruit layer as usual. This adds a sweeter, fruitier note balancing the tart rhubarb.
Maple Walnut Crumble: Add ½ cup chopped walnuts and 2 tbsp pure maple syrup to the crumble mix for a nutty, aromatic twist. Follow the same baking steps.
Lemon Zest Cheesecake: Stir 1 tbsp fresh lemon zest into the cheesecake batter for a citrusy lift that pairs perfectly with the rhubarb’s tartness.
Final Thoughts
Their blend of tart and creamy textures brings warmth to any occasion, and they never fail to spark conversation or a smile. Beyond the simple pleasure of baking, this recipe connects me to cherished moments—shared stories, laughter, and the quiet comfort of homemade treats passed down through generations.
Whether sliced for a family reunion or tucked into a packed picnic basket, these bars carry a kind of timeless charm that I hope you’ll enjoy as much as I do. It’s these small joys in the kitchen that keep traditions alive and make baking truly special.

Ingredients
- For the Crust and Crumble:
- 1½ cups all-purpose flour
- 1 cup packed light brown sugar
- 1 cup old-fashioned oats
- ¾ cup unsalted butter, melted
- ½ tsp cinnamon
- ¼ tsp salt
- For the Cheesecake Layer:
- 16 oz cream cheese, softened
- ½ cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- For the Rhubarb Layer:
- 3 cups chopped rhubarb (fresh or frozen)
- ¾ cup granulated sugar
- 1 tbsp cornstarch
- 1 tbsp lemon juice
Instructions
Step 1: Prep Oven & Pan
Preheat oven to 350°F (175°C). Line a 9×13-inch pan with parchment or foil, leaving overhang for easy removal.
Step 2: Make Crumble Crust
Mix flour, brown sugar, oats, cinnamon, and salt in a large bowl. Stir in melted butter until crumbly. Reserve 1/3 for topping; press the rest firmly into the pan to form a crust.
Step 3: Cook Rhubarb Layer
In a saucepan, combine rhubarb, sugar, cornstarch, and lemon juice. Cook over medium heat for 7–10 minutes, stirring, until thickened. Let cool slightly.
Step 4: Cheesecake Filling
Beat cream cheese and sugar until smooth. Add eggs one at a time, mixing well. Stir in vanilla until fully blended.
Step 5: Assemble
Spread cheesecake layer over crust. Gently spoon rhubarb mixture on top. Sprinkle with reserved crumble.
Step 6: Bake & Cool
Bake 40–45 minutes until golden and slightly jiggly in the center. Cool completely, then chill at least 2 hours before cutting.
Step 7: Serve
Use parchment overhang to lift bars out. Slice and serve chilled or at room temp.