Rhubarb Cream Cheese Bars with a Buttery Crust

Rhubarb cream cheese bars pair a buttery shortbread crust with a bright rhubarb layer and a smooth vanilla cheesecake topping. The fruit brings a sweet-tart bite that keeps the rich cream cheese from feeling heavy, while a little orange zest makes the whole dessert taste fresh. Cut them into small squares for spring gatherings, bake sales, or an afternoon treat.

The bars are built in simple layers, but a few details make them reliable. Cook the rhubarb just until tender, cool it before spreading, and avoid overbaking the cream cheese layer. After a full chill, the crust stays firm and the filling slices cleanly.

Why you'll love these rhubarb bars

• Sweet-tart balance: Rhubarb adds a lively tang that cuts through the creamy topping.
• Three easy layers: A press-in crust, quick fruit filling, and smooth cream cheese batter create a bakery-style finish.
• Make-ahead friendly: The bars need time to chill, so they are ideal for preparing the day before.
• Beautiful color: Pink rhubarb peeks through the creamy layers and makes a pretty dessert plate.
• Easy portioning: Small squares are rich enough to satisfy without being oversized.

For another buttery rhubarb dessert, try our rhubarb shortbread bars. You can also explore our collection of rhubarb desserts when the stalks are in season.

Ingredients for rhubarb cream cheese bars

For the crust

• 1 1/2 cups all-purpose flour
• 1/3 cup granulated sugar
• 1/4 teaspoon fine salt
• 1/2 cup unsalted butter, melted

For the rhubarb layer

• 3 cups rhubarb, trimmed and sliced 1/2 inch thick
• 1/2 cup granulated sugar
• 2 tablespoons cornstarch
• 1 tablespoon orange juice
• 1 teaspoon finely grated orange zest
• 1/2 teaspoon vanilla extract

For the cream cheese topping

• 16 ounces full-fat cream cheese, softened
• 2/3 cup granulated sugar
• 2 large eggs, room temperature
• 1/3 cup sour cream
• 2 teaspoons vanilla extract
• 1 tablespoon all-purpose flour

Choose firm, brightly colored rhubarb stalks and discard the leaves. Frozen rhubarb can work, but thaw it completely and drain it well before measuring. Full-fat block cream cheese gives the smoothest filling; soft tub-style cheese can add too much moisture.

This dessert contains wheat, eggs, and dairy. If you are baking for guests with allergies, check all packaged ingredient labels and avoid cross-contact. The FDA food-allergy guide offers practical information about common allergens.

How do you make rhubarb cream cheese bars?

1. Prepare the pan. Heat the oven to 350°F. Line an 8-by-8-inch square baking pan with parchment, leaving enough overhang to lift the chilled bars later.
2. Bake the crust. Stir flour, sugar, and salt in a bowl. Add melted butter and mix until the crumbs look evenly moistened. Press the mixture firmly into the pan and bake for 18 to 20 minutes, until the edges are lightly golden.
3. Cook the rhubarb. While the crust bakes, combine rhubarb, sugar, cornstarch, orange juice, zest, and vanilla in a saucepan. Cook over medium heat for 5 to 7 minutes, stirring, until the rhubarb softens and the juices thicken. Cool for 10 minutes.
4. Mix the cream cheese layer. Beat softened cream cheese and sugar on low to medium speed until smooth. Add eggs one at a time, then mix in sour cream, vanilla, and flour just until combined.
5. Layer the filling. Spread the warm but not hot rhubarb mixture over the baked crust. Spoon the cream cheese batter over the fruit and smooth the top gently.
6. Bake again. Return the pan to the oven and bake for 35 to 42 minutes. The edges should look set while the center has a slight wobble.
7. Cool and chill. Cool the pan on a rack for 1 hour, then cover and refrigerate for at least 4 hours, preferably overnight.
8. Slice and serve. Lift the bars out using the parchment. Cut with a sharp knife, wiping the blade between slices for clean layers.

Do not spread boiling-hot rhubarb over the crust or the butter may soften and the cream cheese batter can become uneven. It is fine if the fruit is still slightly warm, but it should no longer be bubbling.

Tips for neat layers and a creamy center

• Press the crust firmly: A compact base will not crumble when you lift the chilled bars.
• Use room-temperature cream cheese: Cold blocks can leave lumps in the batter.
• Mix gently: Too much air can cause the cream cheese layer to puff and crack.
• Watch the center: Pull the bars when the middle still trembles slightly.
• Chill fully: Cutting too early gives you soft edges and blurred layers.
• Use a warm knife: Dip the blade in hot water, wipe it dry, and slice for smoother edges.

If your rhubarb is especially juicy, simmer the fruit for another minute or two so the filling is thick enough to spread. You want a soft compote, not a loose sauce. A little moisture is welcome, but excess liquid can make the crust soggy.

Easy variations

• Strawberry rhubarb: Replace 1 cup of rhubarb with diced strawberries and keep the cornstarch.
• Lemon version: Use lemon juice and zest instead of orange for a sharper, brighter flavor.
• Gingersnap crust: Replace half the flour with finely crushed gingersnap cookies and reduce the sugar slightly.
• Almond finish: Sprinkle sliced almonds over the cream cheese layer before baking.
• Cardamom spice: Add 1/4 teaspoon ground cardamom to the crust or rhubarb layer.
• Glazed top: Drizzle chilled bars with a thin powdered sugar and lemon glaze.

For a simple breakfast bake, our fluffy rhubarb muffins highlight the same seasonal fruit. A spiced option is our rhubarb cake, which is especially nice with coffee or tea.

How should you store the bars?

Because the topping contains cream cheese and eggs, refrigerate the fully cooled bars in an airtight container. They keep for up to 4 days. Place parchment between layers if you stack them, and let them stand at room temperature for 10 minutes before serving.

To freeze them, chill the whole slab until firm, cut it into squares, and wrap each bar tightly. Freeze for up to 2 months. Thaw overnight in the refrigerator and add any glaze after thawing.

Frequently asked questions

Can I use frozen rhubarb?

Yes. Thaw it in a strainer over a bowl, drain well, and pat it dry. Frozen rhubarb may soften more quickly, so watch the saucepan and stop cooking as soon as it thickens.

Why are my rhubarb cream cheese bars runny?

The fruit may have released too much liquid, the bars may have been underbaked, or they may not have chilled long enough. Simmer the rhubarb until thick and chill the finished bars overnight.

Can I bake these in a 9-by-13-inch pan?

Yes, but the bars will be thinner and need less baking time. Start checking after 25 minutes during the second bake and remove them when the center barely wobbles.

Can I reduce the sugar?

You can reduce the rhubarb-layer sugar by 2 tablespoons if your stalks are mild, but keep the sugar in the cream cheese layer for the right texture and balance.

How do I get clean cuts?

Chill the bars thoroughly, lift them from the pan, and use a sharp knife warmed in hot water. Wipe the blade after every slice.

Conclusion

These rhubarb cream cheese bars are a bright, creamy way to celebrate spring fruit. Bake the buttery crust until lightly golden, thicken the rhubarb layer, and chill the finished dessert completely before slicing. The soft cheesecake topping and tart fruit make every square feel special.