Sweet and Tangy Rhubarb Custard Bars: A Delightful Dessert That Hits All the Right Notes
Let’s talk about the perfect balance between tart and sweet—these Sweet and Tangy Rhubarb Custard Bars have it all. Picture this: a buttery, slightly crumbly crust topped with a creamy, luscious custard filling, all crowned with vibrant rhubarb that brings a zingy freshness to every bite. Trust me, the first time you sink your teeth into one of these bars, you’ll be hooked. It’s like a warm hug from your grandma, but with a modern twist. These bars are the dessert you didn’t know you were missing, and I promise they’ll become your go-to when you need something comforting yet light.
Why You’ll Love Sweet and Tangy Rhubarb Custard Bars
This recipe isn’t just about the ingredients—it’s about creating an experience. Whether you’re baking for a family gathering, bringing a dish to a potluck, or treating yourself to something special, these rhubarb custard bars will steal the show. Here’s why:
Versatile
These bars are perfect for every occasion, from casual weekend baking to impressing guests at a dinner party. The combination of custard and rhubarb is a total crowd-pleaser—whether you’re serving it as an afternoon snack or for dessert after a big meal.
Budget-Friendly
The best part? These bars are made with simple ingredients you likely already have in your kitchen. No need to splurge on fancy items—just some basic pantry staples and fresh rhubarb will work wonders. It’s a great way to create something delicious without breaking the bank.
Quick and Easy
If you’re someone who loves to bake but isn’t a fan of complex recipes, you’re in luck. This one is easy to follow and doesn’t require a ton of effort. The steps are straightforward, so you can relax and enjoy the process without stress. Plus, they come together quickly, making it the perfect recipe when you need something sweet in a pinch.
Customizable
Feel free to get creative with this recipe. If you’re not a huge fan of rhubarb, try substituting it with strawberries or another berry. Or, if you like a little extra sweetness, you can drizzle the bars with a simple glaze. This recipe is flexible, so you can make it exactly how you like it.
Crowd-Pleasing
No matter who you’re serving, these bars are sure to be a hit. The combination of sweet custard and tangy rhubarb hits just the right balance that everyone can enjoy—from kids to adults. It’s always a win when a single dessert can satisfy so many different tastes.

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Ingredients in Sweet and Tangy Rhubarb Custard Bars
Here’s the magic of this recipe—it’s made with a few key ingredients, but the result is so much more than the sum of its parts. Let’s break it down:
Rhubarb
The star of the show! Fresh rhubarb adds that perfect tart bite, which cuts through the creamy custard and buttery crust. It’s tangy, vibrant, and just what you need to balance out the sweetness.
Butter
A must for the crust. It gives the bars that melt-in-your-mouth texture and rich flavor. Plus, the buttery notes complement the tangy rhubarb beautifully.
Sugar
To bring just the right amount of sweetness to both the crust and custard filling. It’s not overpowering, but it helps create the ideal balance with the tart rhubarb.
Eggs
They help to create that smooth, silky custard texture that makes each bite so irresistible.
Flour
A simple ingredient that helps bind everything together. It’s a key part of both the crust and custard filling, giving them the right consistency.
Vanilla Extract
For a warm, aromatic undertone that ties everything together. The vanilla adds a touch of sweetness without competing with the rhubarb’s bold flavor.
(Note: the full ingredients list, including measurements, is provided in the recipe card directly below.)
Instructions
Let’s dive into the steps to create this delicious masterpiece:
Preheat Your Oven
Start by preheating your oven to [temperature]. This ensures that everything bakes evenly and gives your bars that golden, crisp crust we all love.
Prepare the Crust
In a bowl, combine your flour, sugar, and butter. Mix until the texture resembles coarse crumbs. Then, press the mixture into the bottom of a prepared baking dish. This is the base that will hold all that wonderful custard and rhubarb.
Prepare the Rhubarb
While your crust is baking, chop the rhubarb into small pieces. The bright pink color will make your bars look even more irresistible! Set the rhubarb aside.
Make the Custard Filling
In a bowl, whisk together the eggs, sugar, flour, and vanilla extract. Once combined, add a pinch of salt to enhance the flavors. Pour this mixture over the pre-baked crust, then scatter the chopped rhubarb evenly on top.
Bake to Perfection
Return the dish to the oven and bake for about [time]. Keep an eye on it—you’ll want the custard to set, and the top should have a light golden color. The edges will slightly pull away from the pan when it’s done.
Cool and Slice
Let the bars cool completely before cutting into them. I know it’s tempting to dive right in, but trust me, allowing them to cool will make a big difference in texture and flavor.
Serve and Enjoy
Serve these bars as they are, or drizzle with a little powdered sugar glaze or whipped cream if you’re feeling extra fancy. Either way, they’re sure to wow everyone at the table!
How to Serve Sweet and Tangy Rhubarb Custard Bars
These bars are delicious on their own, but they also pair wonderfully with a variety of sides and accompaniments. Here are a few ideas to elevate your dining experience:
Fresh Whipped Cream
A dollop of freshly whipped cream adds a light, fluffy element that complements the tartness of the rhubarb and the richness of the custard.
Vanilla Ice Cream
Serve these bars with a scoop of vanilla ice cream for an extra indulgent treat. The cold, creamy ice cream pairs perfectly with the warm, tangy bars.
Light Fruit Salad
For a refreshing contrast, serve these bars with a bright, citrusy fruit salad. The sweetness of the fruit enhances the tartness of the rhubarb.
Hot Tea or Coffee
These bars are perfect for an afternoon treat. Serve them with a cup of hot tea or coffee to balance out the sweetness and elevate the flavors.
Additional Tips
Here are some extra tips to help you get the most out of this recipe:
Prep Ahead
Save time by prepping your rhubarb and crust the night before. Store the rhubarb in the fridge and the crust ingredients in a covered container until you’re ready to bake.
Customize the Topping
Feel free to add a sprinkle of cinnamon or nutmeg to the custard for extra warmth, or top the bars with a few slivers of almonds for crunch.
Dietary Adjustments
If you’re looking for a gluten-free version, you can substitute the regular flour with a gluten-free flour blend. It will change the texture slightly, but the flavors will still shine!
Storage Tips
Store any leftovers in an airtight container in the fridge for up to [time]. The bars taste just as good the next day, making them a perfect make-ahead dessert.
Double the Batch
These bars freeze beautifully, so don’t hesitate to double the recipe. Make a batch, freeze half, and save it for a busy day when you need a quick dessert option.
FAQ Section
Q1: Can I substitute rhubarb with another fruit?
A1: Absolutely! If you’re not a fan of rhubarb, you can use strawberries, raspberries, or even peaches. Just keep in mind the flavor will change a little, but it’ll still be delicious.
Q2: Can I make these bars ahead of time?
A2: Yes, you can! Bake them ahead of time, let them cool completely, and store them in the fridge until you’re ready to serve.
Q3: How do I store leftovers?
A3: Store any leftover bars in an airtight container in the fridge for up to [time]. They’ll stay fresh and tasty for several days.
Q4: Can I freeze these bars?
A4: Yes! They freeze wonderfully. Just wrap them tightly in plastic wrap and store them in a freezer-safe container. When you’re ready, thaw them in the fridge and serve.
Q5: Can I double the recipe?
A5: Definitely! Just make sure you use a larger baking dish to accommodate the extra batter and rhubarb. You may need to adjust the baking time slightly.
Q6: Can I make this recipe vegan?
A6: Yes, you can! Substitute the eggs with flax eggs or chia eggs, and use a plant-based butter for the crust. The results will be just as delicious!
Conclusion
And there you have it—Sweet and Tangy Rhubarb Custard Bars that are sure to brighten your day! Whether you’re baking for a special occasion or just treating yourself, these bars are a guaranteed hit. The combination of creamy custard, tart rhubarb, and a buttery crust will have everyone coming back for seconds. So, go ahead—make these bars, share them with loved ones, and enjoy every sweet, tangy bite!
Print
Sweet and Tangy Rhubarb Custard Bars: A Delightful Dessert That Hits All the Right Notes
- Prep Time: 20 minutes
- Cook Time: 1 hour
- Total Time: 1 hour 20 minutes
- Yield: 16 bars 1x
- Category: Dessert
- Method: Bake, Whisk, Mix
- Cuisine: American
- Diet: Vegetarian
Description
A delicious dessert with a buttery crust, a sweet and tangy rhubarb custard filling, and a light, fluffy cream cheese topping, perfect for a refreshing treat.
Ingredients
- FOR THE CRUST:
- 2 cups all-purpose flour
- 1/4 cup granulated sugar
- 1 cup cold unsalted butter, cubed
- FOR THE CUSTARD FILLING:
- 2 cups granulated sugar
- 7 tablespoons all-purpose flour
- 1 cup heavy whipping cream
- 3 large eggs, beaten
- 5 cups fresh or frozen rhubarb, chopped
- FOR THE TOPPING:
- 6 ounces cream cheese, softened
- 1/2 cup granulated sugar
- 1/2 teaspoon vanilla extract
- 1 cup heavy whipping cream, whipped
Instructions
- Preheat oven to 350°F. Line a 9×13 pan with parchment paper.
- Mix flour and sugar for the crust. Cut in butter until crumbly. Press into the pan.
- Bake the crust for 15 minutes, or until lightly golden.
- Whisk sugar and flour for the filling. Add cream and eggs, then fold in rhubarb.
- Pour the filling over the warm crust. Bake for 40-45 minutes, until custard is set.
- Cool completely.
- Beat cream cheese, sugar, and vanilla until fluffy. Fold in whipped cream.
- Spread topping over cooled bars. Refrigerate for 2 hours before cutting.
Notes
- Make sure to allow the bars to cool completely before adding the topping for the best texture.
- Using frozen rhubarb works just as well as fresh, especially if fresh rhubarb is out of season.
- If you prefer a thicker crust, you can press the dough into the pan more firmly before baking.
- These bars are best when chilled for at least two hours before serving, as it helps them set properly.
Nutrition
- Serving Size: 1 bar
- Calories: 350
- Sugar: 30g
- Sodium: 120mg
- Fat: 22g
- Saturated Fat: 12g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 85mg