
These layered rhubarb squares blend tangy spring rhubarb into a luxurious treat featuring a buttery graham base, smooth cheesecake middle, and swirled rhubarb top. The beautiful marble pattern doesn't just catch your eye—it gives you the ideal mix of flavors in each mouthful.
I whipped these up for a backyard get-together last spring and they vanished faster than anything else on the dessert table. They've now turned into my go-to springtime sweet that everyone bugs me for once rhubarb shows up at markets.
Ingredients
- Graham cracker crumbs: make up the crispy bottom that works so well against the soft filling above
- Melted butter: holds the base together and adds a mouthwatering taste
- Cream cheese: delivers that signature zippy flavor and silky-smooth feel
- Sour cream: brings extra moisture and mild zip that cuts through sweetness
- Vanilla extract: adds cozy undertones to the cheesecake part
- Fresh rhubarb: gives that famous tartness—grab stalks that look bright and feel solid
- Cornstarch: gets the rhubarb topping just right for swirling patterns
- Cinnamon: throws in a touch of warmth that makes the rhubarb taste even better
Step-by-Step Instructions
- Prepare the Crust:
- Combine graham crumbs with butter and sugar till it looks like damp sand. Pack it down firmly in your pan using a measuring cup bottom for an even layer. Don't skip baking it first—this step makes sure your base stays crunchy and won't turn mushy under the cheesecake.
- Make the Cheesecake Filling:
- Whip the cream cheese until totally smooth before adding anything else. Your cream cheese must be at room temp or you'll get bumps. Add eggs one by one, mixing just enough to blend them in. Too much mixing puts too much air in and can make cracks.
- Cook the Rhubarb Layer:
- Let the rhubarb mix bubble until the pieces soften and the sauce gets thick. You'll need to keep stirring until the cornstarch does its magic—it'll change from cloudy to shiny. This usually takes around 10 minutes.
- Create the Marbled Effect:
- Plop spoonfuls of rhubarb mix on top of the cheesecake, then pull a knife through to make pretty swirls. Don't go overboard or you'll lose those nice color contrasts. Just a few knife passes will give you that fancy bakery finish.
- Bake to Perfection:
- Look for set edges while the middle still wobbles slightly. Cooking too long leads to cracks and dryness. Remember, it'll keep firming up as it cools, so don't be tempted to leave it in longer.

Rhubarb really shines in this dessert. My grandma grew it in her backyard, and I can still picture myself helping her cut those red-pink stalks every spring. Whenever I make these squares, I'm right back in her kitchen with the sweet rhubarb smell floating through the air as treats cooled nearby.
Storage and Make-Ahead Tips
These squares actually get better after sitting in the fridge a while. The flavors mix together and they become even more velvety. Keep them covered in your fridge for up to 5 days. Want to save them longer? You can freeze them for up to 3 months in a sealed container with parchment between layers. Just let them thaw in the fridge overnight before you serve them.
Seasonal Variations
This treat works best with fresh spring rhubarb, but you can switch things up year-round. During summer, swap in strawberries or raspberries instead of rhubarb. When fall arrives, try using apples with extra cinnamon. In wintertime, frozen rhubarb works great—just thaw it and drain off extra water before cooking. Each version keeps the creamy cheesecake base while showing off whatever fruit is in season.
Serving Suggestions
These squares taste fantastic on their own, but you can dress them up for special events. Add a spoonful of lightly sweetened whipped cream and a mint leaf for fancy flair. Want something more indulgent? Drizzle white chocolate on top or pair with a scoop of vanilla bean ice cream. If you're putting them on a dessert spread, cut them into tiny bites so guests can try them along with other goodies.

Frequently Asked Questions
- → What’s the method for the crust?
Mix crushed graham crackers, sugar, and melted butter. Firmly press it into a dish and bake briefly before adding the filling.
- → Can frozen rhubarb work here?
Definitely! Just thaw and drain it well first to avoid extra water in your dessert.
- → How do I make it look swirled?
Add the rhubarb mix on top and lightly twirl it through the cheesecake layer with a knife for a pretty effect.
- → Can I prepare them in advance?
Yes, these bars are perfect ahead of time. Refrigerate for at least 2 hours, and they’ll last up to 3 days.
- → How should I serve them?
Serve either cool or at room temp. Make it extra fancy with whipped cream or a splash of fruit syrup.