Rhubarb Custard Ricotta Bars

The first time I tasted something like these bars, I was standing at my mother’s knee while she stirred a pot and hummed an old hymn. The kitchen smelled like butter and sugar and the tart bite of rhubarb from a neighbor’s garden, and I remember thinking how a simple fruit could make the whole room glow. Those small comforts live on in my kitchen now, where an easy pan of custard-sweet squares feels like family on a plate.

I learned to cook the way many of you dobeside a patient cook who handed down carded recipes and secrets between spoonfuls. I’m a 58-year-old home cook from Louisville who writes as the voice behind Gemmir Kitchen. I grew up with church cookbooks that split their pages between casseroles and cobblers, and I still reach for those weathered pages when I want food that comforts. My style centers on straightforward, tested recipes that fit into busy weeknights: hearty one-dish meals, skillet suppers, slow-cooker dinners, and desserts that remind you of Sunday afternoons. I keep things family-friendly and pork-free by default, and I explain steps in plain, warm language so anyone can follow along. Whether I’m teaching a neighbor how to fold ricotta into a custard or sharing a shortcut for a flaky crust, my philosophy stays the samecomfort made simple.

If you love the tang-sweet balance of fruit with creamy custard, these Rhubarb Custard Ricotta Bars bring that harmony to a pan and to your table. They deliver a bright rhubarb layer set into a subtle ricotta custard and supported by a tender shortbread-like crust. I’ve tested this version in real weeknight kitchens, adapted measurements for forgiving results, and kept the method approachable for cooks who want reliable success without fuss. For a different ricotta dessert that leans citrus, you might also enjoy my creamy orange ricotta cheesecake bars, which share the same comforting ricotta heart but with a sunny orange twist. These Rhubarb Custard Ricotta Bars shine at potlucks, afternoon tea, and any time you crave something nostalgic yet fresh.

Why this recipe works

Rhubarb Custard Ricotta Bars work so well because they layer complementary textures and flavors in a way that’s both forgiving and dependable. The crust gives a mild, buttery base that browns without collapsing, which allows the ricotta custard to set gently on top. Ricotta brings a light, creamy body to the custard that keeps it from becoming overly dense, while eggs and sugar create that classic custard structure. Then the chopped rhubarb folds in to supply that tart, springlike zip that keeps each bite lively. I find the balance between sweet and tart crucial; too much sugar masks rhubarb’s personality, while too little leaves the custard flat. These Rhubarb Custard Ricotta Bars hit the middle ground, so you get custard that’s sweet enough to satisfy but bright enough to taste seasonal fruit.

The technique also favors home cooks. Pressing a crumbly shortbread crust into a 9×9 pan gives you even baking without fancy equipment. The custard comes together in one bowl with a whisk, and folding in rhubarb plus a little cornstarch prevents weeping during baking. Oven time divides into a quick blind-bake for the crust, then a finish bake that gently firms the custard. If you’ve ever worried about curdled custard or a soggy bottom, this recipe addresses both concerns with a structured crust and a ricotta-rich filling that tolerates slight temperature shifts.

If you want a different ricotta treat to pair at dessert time, try my honey pistachio variation for a nutty, no-bake contrastsee the recipe for my honey pistachio ricotta bars. Returning to Rhubarb Custard Ricotta Bars again and again, I appreciate how the simple steps leave room for seasonal variation while assuring a consistent, cozy result.

Ingredients

  • 1 1/2 cups all-purpose flour
  • 1/2 cup powdered sugar
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, cold and cubed
  • 1 cup ricotta cheese
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 cups chopped rhubarb
  • 1 tablespoon cornstarch

Rhubarb Custard Ricotta Bars

Instructions

  1. Preheat the oven to 350°F (175°C). Grease a 9×9 inch baking dish.
  2. In a mixing bowl, combine flour, powdered sugar, and salt. Cut in butter until mixture resembles coarse crumbs. Press into the bottom of the prepared pan.
  3. Bake for about 15 minutes until lightly golden.
  4. In another bowl, whisk together ricotta, granulated sugar, eggs, and vanilla until smooth.
  5. Fold in rhubarb and cornstarch. Pour mixture over the baked crust.
  6. Bake for an additional 25-30 minutes, or until the custard is set and lightly browned.
  7. Allow to cool completely before cutting into bars.

Serving ideas

Rhubarb Custard Ricotta Bars serve beautifully at room temperature, and they make a lovely addition to dessert plates where something not-too-sweet pairs with coffee or tea. For a casual family gathering, cut the bars into generous squares and lay them on a platter with a dusting of powdered sugar. The bars also pair nicely with a scoop of vanilla ice cream or a dollop of lightly whipped cream for an extra comforting touchif you choose whipped cream, fold in a little orange zest to echo the ricotta’s tang.

If you arrange a dessert table, alternate these Rhubarb Custard Ricotta Bars with nutty treats or shortbread cookies so guests can compare textures. For a brunch buffet, slice them into smaller bars and place near savory items; the tartness acts as a palate cleanser after egg dishes. For an elegant presentation, warm the bars briefly in a low oven and then top each square with a spoonful of warm berry compote; the warm fruit against the cool custard creates a delightful contrast.

Rhubarb Custard Ricotta Bars also travel well if you need a dessert to bring to a picnic or potluck. Keep them in a shallow, lidded container and stack the bars in a single layer with parchment between layers to prevent sticking. Because the ricotta custard sets firm, the bars maintain their shape, making them easy to plate in any setting.

Storage tips

Store Rhubarb Custard Ricotta Bars wrapped tightly or in an airtight container in the refrigerator. They keep well for up to four days when chilled, and refrigeration helps preserve the custard’s texture. If you plan to make them ahead for a gathering, bake the bars the day before and let them chill overnightthis actually allows the custard to firm up fully and makes slicing neater.

For longer storage, you can freeze the bars. Cut them into individual portions, flash-freeze on a tray until firm, then transfer to a freezer-safe container with parchment layers. Frozen Rhubarb Custard Ricotta Bars will keep for about two months; thaw overnight in the refrigerator before serving, and warm briefly in a low oven if you prefer them slightly warmed.

When reheating, use a low temperature to avoid drying the custard. Cover the pan loosely with foil and warm at 300°F for 8–10 minutes, or just until the center feels less chilled. Avoid microwaving large pieces for extended times, since that can make the custard rubbery. Proper storage keeps these bars tasting fresh and maintains their delicate balance of creamy ricotta and tart rhubarb.

Simple tips for success

To make Rhubarb Custard Ricotta Bars turn out right every time, start with cold butter for the crust. Cold butter yields a tender, shortbread-like base that browns evenly. When you press the crust into the pan, do so firmly and evenly so the custard has a stable foundation. Blind-baking the crust briefly creates a barrier between the filling and the crust, which keeps the bottom from becoming soggy.

Use whole-milk ricotta for the richest custard, and give it a quick whisk so it blends smoothly with the eggsno lumps. When folding in the rhubarb, toss it with the cornstarch first; that small step absorbs excess juice and prevents the custard from weeping in the oven. Watch the bake toward the end: the custard should be set but still have a slight jiggle in the middle; it will firm as it cools.

If your rhubarb is very tart or you prefer sweeter desserts, increase the granulated sugar by a tablespoon or two, tasting as you go. Conversely, if your rhubarb comes from a very sweet strain, you can reduce sugar a touch. These little adjustments let you personalize the Rhubarb Custard Ricotta Bars while keeping the method consistent.

Easy twists you can try

You can vary Rhubarb Custard Ricotta Bars easily to suit seasons or moods. For a citrus lift, add 1–2 teaspoons of finely grated lemon or orange zest to the ricotta custardthis brightens the flavor and echoes the fruit. Swap half the rhubarb for chopped strawberries or raspberries during their season to create a sweeter, jammy filling that still carries rhubarb’s tart backbone.

If you like a nutty note, sprinkle chopped toasted almonds or pistachios over the top in the last 10 minutes of baking so they toast lightly without burning. For a spiced version, fold a quarter-teaspoon of ground cardamom or cinnamon into the crust mix. You can also try a streusel topping: blend a few tablespoons of oats, brown sugar, and butter and sprinkle it over the custard during the final bake to add crunch.

These variations keep the Rhubarb Custard Ricotta Bars interesting while maintaining the recipe’s straightforward feel. Experiment with small changes so you preserve the custard’s texture and crust’s integrity while exploring new flavor profiles.

Rhubarb Custard Ricotta Bars

Frequently asked questions

Q: Can I use frozen rhubarb for Rhubarb Custard Ricotta Bars?
A: Yes, you can use frozen rhubarb but thaw and drain it well before folding it into the custard. Pat the pieces dry with paper towels and toss them with the cornstarch to absorb extra moisture. If the rhubarb releases a lot of juice, lightly squeeze it so the filling doesn’t become too wet. Using frozen rhubarb works best when you cook a little of it down with sugar first to concentrate flavor, but for ease, well-drained frozen rhubarb performs acceptably.

Q: Will the ricotta make the custard grainy?
A: Properly prepared ricotta should be smooth in the custard. Choose a good-quality, whole-milk ricotta and give it a quick whisk to break up any curds before adding sugar and eggs. If your ricotta seems wet, drain it briefly in a fine mesh sieve or line a sieve with cheesecloth and let it sit for 15–20 minutesthis yields a creamier texture. The mixture should blend into a silky custard rather than grainy curds.

Q: How do I tell when the custard is done?
A: The custard is ready when the edges look set and the center has a slight, gentle jigglemuch like a quiche. It will continue to firm as it cools. If the center is liquid or sloshy, return the pan to the oven for five more minutes and check again. Avoid overbaking; a firm, dry surface signals overcooking and can lead to a rubbery texture.

Conclusion

If you enjoy variations on shortbread and ricotta desserts, Kevin’s version offers a honeyed take you’ll appreciatetry his Rhubarb Shortbread Bars for a different spin that complements the ideas here. For now, these Rhubarb Custard Ricotta Bars remain one of my favorite simple, comforting desserts to bring out when rhubarb appears at the market or on the neighbor’s porch.

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rhubarb custard ricotta bars 2026 01 20 132511 1

Rhubarb Custard Ricotta Bars


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  • Author: Maggie Hart
  • Total Time: 60 minutes
  • Yield: 12 servings
  • Diet: Vegetarian

Description

Delicious Rhubarb Custard Ricotta Bars with a buttery crust and creamy custard layer, perfect for potlucks and family gatherings.


Ingredients

  • 1 1/2 cups all-purpose flour
  • 1/2 cup powdered sugar
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, cold and cubed
  • 1 cup ricotta cheese
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 cups chopped rhubarb
  • 1 tablespoon cornstarch


Instructions

  1. Preheat the oven to 350°F (175°C). Grease a 9×9 inch baking dish.
  2. In a mixing bowl, combine flour, powdered sugar, and salt. Cut in butter until mixture resembles coarse crumbs. Press into the bottom of the prepared pan.
  3. Bake for about 15 minutes until lightly golden.
  4. In another bowl, whisk together ricotta, granulated sugar, eggs, and vanilla until smooth.
  5. Fold in rhubarb and cornstarch. Pour mixture over the baked crust.
  6. Bake for an additional 25-30 minutes, or until the custard is set and lightly browned.
  7. Allow to cool completely before cutting into bars.

Notes

For added flavor, fold in some citrus zest or substitute half the rhubarb with strawberries during berry season.

  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

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