Rhubarb Bars with Cream Cheese Recipe
Let’s talk about the kind of treat that turns an ordinary weeknight into something truly unforgettable. Rhubarb Bars with Cream Cheese are creamy, tangy, and bring a striking pop of color to the dessert table. Each bite is a delightful blend of buttery oatmeal crumb base, sweet-tart rhubarb filling, and a lush layer of vanilla-kissed cream cheese. If you’re looking for a show-stopping dessert that balances nostalgia and a little touch of modern charm, these bars have your name all over them.

Ingredients You’ll Need
The beauty of Rhubarb Bars with Cream Cheese is how the handful of ingredients comes together to create something extraordinary. Each component serves a purpose—some bring texture, some add sweetness, and others provide that lush creaminess that everyone craves.
- Chopped rhubarb: The undeniable star, lending tangy freshness and a blush of color.
- Granulated sugar: Sweetens up the tart rhubarb and balances flavors across the layers.
- Cornstarch: Thickens the rhubarb filling so it slices cleanly and doesn’t get runny.
- Vanilla extract: Adds warmth and depth, popping up in both the filling and cream layer.
- Cream cheese: Brings sumptuous richness and a cool, creamy top note to every bite.
- Powdered sugar: Blends smoothly with the cream cheese for a silky, sweet topping.
- Butter, melted: The magic glue for that irresistible crumbly base.
- All-purpose flour: Provides sturdy structure while keeping the bars pleasantly tender.
- Rolled oats: Add a chewy, toasty character to the crust—so much more interesting than plain flour alone!
- Brown sugar: Brings a subtle caramel note to the crisp base, enhancing all the other flavors.
How to Make Rhubarb Bars with Cream Cheese
Step 1: Prep Your Tools and Oven
Start by preheating your oven to 350°F. Grab a 9×13 baking dish and give it a gentle greasing or line it with parchment paper if you want easy removal later. Getting everything set upfront means smooth sailing as you layer your bars.
Step 2: Mix and Bake the Crust
In a large bowl, stir together the flour, rolled oats, brown sugar, and melted butter. You want the texture to be a bit crumbly but cohesive—every bit should look glistening and moist. Press this mixture firmly into the prepared baking dish, forming an even, compact layer. Slide it into the oven and bake for 15 minutes, just until it starts setting and smells nutty.
Step 3: Simmer the Rhubarb Filling
While the crust bakes, combine the chopped rhubarb, granulated sugar, and cornstarch in a saucepan. Let it cook over medium heat, stirring often, until the rhubarb softens and the mixture thickens (about 8-10 minutes). Don’t rush this step—a thick filling means gorgeous, well-defined bars. Remove from the heat and stir in a splash of vanilla extract for fragrant complexity.
Step 4: Assemble and Bake Again
Pour the rhubarb mixture evenly over the hot crust and use a spatula to spread it right to the edges. Pop the dish back in the oven for another 10 to 15 minutes. When it’s ready, the filling should look set and slightly glossy.
Step 5: Whip Up the Cream Cheese Topping
Let the baked bars cool completely—trust me, this helps the layers stay distinct. In a bowl, beat the cream cheese, powdered sugar, and another splash of vanilla until smooth and fluffy. The key to silky perfection? Make sure your cream cheese is at room temperature before you start.
Step 6: Top and Chill
Spread the dreamy cream cheese mixture over your cooled rhubarb layer, smoothing it into thick, even swirls. Cover and chill the pan for at least 2 hours. The cooling time is absolutely worth it; it helps the bars slice neatly and develop that irresistibly creamy, tangy flavor.
Step 7: Slice and Enjoy
Once chilled, lift the entire slab out with parchment flaps or simply cut it right in the pan. Slice into squares, admire those gorgeous layers, and get ready for rave reviews at your next gathering!
How to Serve Rhubarb Bars with Cream Cheese

Garnishes
Rhubarb Bars with Cream Cheese are beautiful on their own but come alive with a little last-minute flair. Dust them generously with powdered sugar, or sprinkle with lemon zest for a zippy twist. A few slivers of fresh mint or a single edible flower atop each square effortlessly elevate the look.
Side Dishes
Pairing is half the fun! These bars go wonderfully alongside a scoop of vanilla ice cream or a dollop of whipped cream. If you want a contrast, lightly sweetened Greek yogurt with a ribbon of honey adds a creamy tang. For a brunch spread, serve them next to fresh berries—strawberries, raspberries, or even blueberries really sing when placed next to these tangy bars.
Creative Ways to Present
Try serving Rhubarb Bars with Cream Cheese on a rustic wooden board, cut into bite-sized squares for a dessert buffet. For something whimsical, use cookie cutters to punch out shapes—hearts, rounds, or diamonds—for parties or picnics. They also shine as a stunning component in a dessert charcuterie board mixed with fruit, chocolates, and nuts.
Make Ahead and Storage
Storing Leftovers
Leftover Rhubarb Bars with Cream Cheese keep brilliantly in an airtight container in the fridge for up to five days. Keep them covered so the cream cheese layer stays fresh and doesn’t absorb any stray fridge odors. Give them a few minutes at room temperature before eating for the creamiest texture.
Freezing
Good news: these bars freeze beautifully! Place cut bars in a single layer on a baking sheet to freeze until firm, then transfer to a sealed bag or container with parchment between layers. They’ll keep for up to two months—just thaw overnight in the fridge before serving, and enjoy a taste of spring any time.
Reheating
While Rhubarb Bars with Cream Cheese are best enjoyed chilled or at room temperature, if you crave a slightly warmer bar, pop one in the microwave for just 10 to 15 seconds. Avoid overheating, especially for bars with the cream cheese top, to keep them luscious and not runny.
FAQs
What if I can’t find rhubarb?
No worries! If rhubarb is out of season, try frozen rhubarb (thaw and drain well) or experiment with a blend of strawberries and raspberries for a fruity twist. The bars won’t be quite as tangy, but you’ll still have gorgeous color and flavor.
Can I use gluten-free flour and oats?
Absolutely! Opt for certified gluten-free oats and swap the flour for your favorite gluten-free blend. The crust will still be deliciously crumbly and no one will notice the difference.
Is there a way to lighten up the cream cheese topping?
You can substitute part or all of the cream cheese with Neufchâtel cheese or Greek yogurt cream cheese for a lighter layer. Keep in mind, the texture will be slightly less rich, but you’ll still get that luscious, tangy finish.
How long do I really have to chill the bars?
Chilling at least 2 hours is highly recommended to help the layers set, but if you’re pressed for time, give them at least an hour in the fridge, then check if they slice cleanly.
Can I make Rhubarb Bars with Cream Cheese ahead for a party?
Definitely! Prepare them a day in advance and keep chilled until serving. In fact, the flavors meld even more overnight, making them the perfect make-ahead dessert for any event.
Final Thoughts
If you’re craving something that’s equal parts homey and impressive, Rhubarb Bars with Cream Cheese are the treat to make. Their blend of vivid color, tangy flavor, and silky topping will turn any day into a celebration. Give this recipe a go and watch friends and family fall in love—one creamy, fruity bite at a time!
Print
Rhubarb Bars with Cream Cheese Recipe
- Total Time: 2 hours 45 minutes
- Yield: 12 bars 1x
- Diet: Vegetarian
Description
These Rhubarb Bars with Cream Cheese are a delightful treat, combining the tartness of rhubarb with the creamy richness of a cream cheese topping. Perfect for a sweet indulgence or a special dessert.
Ingredients
For the Crust:
- 1 cup all-purpose flour
- 1 cup rolled oats
- 1/2 cup brown sugar
- 1 cup butter, melted
For the Rhubarb Filling:
- 2 cups chopped rhubarb
- 1 cup granulated sugar
- 2 tbsp cornstarch
- 1 tsp vanilla extract
For the Cream Cheese Topping:
- 8 oz cream cheese
- 1 cup powdered sugar
- 1 tsp vanilla extract
Instructions
- Preheat oven to 350°F and prepare a 9×13 baking dish.
- Mix flour, oats, brown sugar, and melted butter. Press into the dish and bake for 15 minutes.
- Cook rhubarb, sugar, and cornstarch in a saucepan until thick. Stir in vanilla.
- Spread rhubarb mixture over crust and bake for another 10–15 minutes.
- Beat cream cheese, powdered sugar, and vanilla until smooth.
- Spread cream cheese topping over cooled bars and chill for at least 2 hours.
- Cut into squares and serve.
Notes
- You can sprinkle additional oats on top before baking for a decorative touch.
- Adjust the sugar in the filling according to the tartness of your rhubarb.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 280
- Sugar: 20g
- Sodium: 150mg
- Fat: 18g
- Saturated Fat: 11g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 50mg
Keywords: Rhubarb Bars, Cream Cheese, Dessert, Rhubarb Recipe