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Easy Rhubarb Custard Bars Recipe

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Easy Rhubarb Custard Bars: A Slice of Springtime Magic

Hello, sweet friends! Maya here, from SugarVela.com, and I’m absolutely bursting with excitement to share a recipe that feels like a warm hug on a sunny day: Easy Rhubarb Custard Bars. Baking, to me, is more than just following steps; it’s about creating little moments of joy, a sprinkle of magic in our everyday lives. And trust me, these rhubarb bars are pure magic!

If you’re anything like me, you believe that the best desserts are those that are simple, comforting, and bursting with flavor. These Rhubarb Custard Bars check all those boxes and more. They’re the perfect treat to celebrate the rhubarb season, bringing a tangy sweetness to your table that everyone will adore.

My journey with rhubarb started with a simple desire to bake something new, something that spoke of spring and sunshine. These bars turned out to be exactly what I was looking for – a delightful combination of a buttery shortbread crust, a tangy rhubarb filling, and a creamy custard topping. It’s a celebration of textures and tastes, all in one lovely square.

Why You’ll Love This Rhubarb Custard Bars Recipe

There are so many reasons to fall in love with these Rhubarb Custard Bars. Let me share a few of my favorites:

  • Ease of Making: This recipe is incredibly simple to put together. Even if you’re new to baking, you’ll find it approachable and fun.
  • Flavor Explosion: The combination of the tart rhubarb, sweet custard, and buttery crust is a match made in dessert heaven.
  • Perfect for Any Occasion: Whether you’re hosting a brunch, attending a potluck, or simply craving a sweet treat, these bars are the perfect choice.
  • A Taste of Spring: Rhubarb is a quintessential springtime ingredient, and these bars are the perfect way to showcase its unique flavor.
  • Crowd-Pleaser: Trust me, these bars will disappear quickly. Everyone who tries them raves about them!

Honestly, if you are searching for a beautiful dessert that is also easy to make, look no further. These rhubarb bars are it!

Ingredients You’ll Need

Here’s what you’ll need to create these delightful Rhubarb Custard Bars:

  • For the Crust:
    • 1 1/2 cups all-purpose flour
    • 1/2 cup (1 stick) cold unsalted butter, cubed
    • 1/4 cup powdered sugar
    • 1/4 teaspoon salt
    • 3 tablespoons ice water
  • For the Filling:
    • 4 cups chopped rhubarb
    • 1 cup granulated sugar
    • 1/4 cup all-purpose flour
    • 1/4 teaspoon ground cinnamon
  • For the Custard:
    • 3 large eggs
    • 1 cup heavy cream
    • 1 teaspoon vanilla extract
recipe

Step-by-Step Instructions

Ready to bake some magic? Here’s how to make these Rhubarb Custard Bars:

  1. Prepare the Oven: Preheat your oven to 375°F (190°C).
  2. Make the Crust: In a food processor, pulse together the flour, butter, powdered sugar, and salt until the mixture resembles coarse crumbs.
  3. Add Water: Add the ice water, 1 tablespoon at a time, pulsing until the dough just comes together. Be careful not to overmix!
  4. Press into Pan: Press the dough into the bottom of a 9×13 inch baking pan. Prick the crust all over with a fork.
  5. Bake the Crust: Bake the crust for 15 minutes, or until lightly golden.
  6. Make the Filling: In a large bowl, combine the chopped rhubarb, granulated sugar, flour, and cinnamon.
  7. Make the Custard: In a separate bowl, whisk together the eggs, heavy cream, and vanilla extract.
  8. Assemble the Bars: Pour the rhubarb mixture over the baked crust. Then, pour the egg mixture evenly over the rhubarb.
  9. Bake the Bars: Bake for 35-40 minutes, or until the custard is set and lightly golden.
  10. Cool Completely: Let the bars cool completely before cutting into squares. This is important for the custard to set properly.

Pro Tips for Baking Success

Here are a few of my favorite tips to ensure your Rhubarb Custard Bars turn out perfectly every time:

  • Cold Butter is Key: Using cold butter for the crust is essential for creating a flaky, tender texture.
  • Don’t Overmix the Crust: Overmixing the crust dough can result in a tough crust. Pulse the ingredients until just combined.
  • Use Fresh Rhubarb: Fresh rhubarb will give you the best flavor and texture. If you can find it at your local farmers market, even better!
  • Let the Bars Cool Completely: This is crucial for the custard to set properly. Be patient!
  • Dust with Powdered Sugar: For an extra touch of elegance, dust the cooled bars with powdered sugar before serving.

Common Mistakes to Avoid

Even the most experienced bakers make mistakes sometimes. Here are a few common pitfalls to watch out for when making these bars:

  • Overbaking the Crust: Keep a close eye on the crust while it’s baking to prevent it from becoming too brown.
  • Using Too Much Water in the Crust: Add the ice water gradually, just until the dough comes together. Too much water can make the crust tough.
  • Not Cooling the Bars Completely: Cutting into the bars before they’ve fully cooled can result in a messy, runny custard.
  • Skipping the Fork Pricks: Pricking the crust with a fork prevents it from puffing up during baking.

Delicious Variations to Try

Want to put your own spin on these Rhubarb Custard Bars? Here are a few variations to inspire you:

  • Add Berries: Toss in a cup of fresh raspberries or strawberries with the rhubarb for a mixed berry delight.
  • Spice it Up: Add a pinch of ground ginger or cardamom to the rhubarb filling for a warm, spicy flavor.
  • Lemon Zest: Add the zest of one lemon to the custard for a bright, citrusy twist.
  • Nutty Crust: Add 1/2 cup of chopped nuts (such as almonds or pecans) to the crust for a crunchy texture.
  • Coconut Flakes: Sprinkle shredded coconut over the top of the bars before baking for a tropical touch.

If I made it with berries, I’d use a little less sugar, it exactly balances the tartness if you keep the recipe as is. The recipe is very forgiving if you want to experiment!

How to Store Rhubarb Custard Bars

To keep your Rhubarb Custard Bars fresh and delicious, store them in an airtight container in the refrigerator for up to 3 days. They can also be frozen for up to 2 months. Thaw them in the refrigerator before serving.

Frequently Asked Questions (FAQ)

  • Can I use frozen rhubarb? Yes, you can use frozen rhubarb. Be sure to thaw it completely and drain off any excess liquid before using it in the recipe.
  • Can I make these bars ahead of time? Absolutely! These bars are perfect for making ahead of time. Store them in the refrigerator until you’re ready to serve them.
  • Can I use a different type of crust? Yes, you can use a graham cracker crust or a store-bought pie crust if you prefer.
  • The custard isn’t setting, what did I do wrong? Ensure your oven temperature is accurate and that you’re baking the bars for the full recommended time. Cooling the bars completely is also crucial for the custard to set.
  • Can I make vegan rhubarb bars? You would need to substitute the butter, eggs, and heavy cream with vegan alternatives. I haven’t tested this recipe with vegan ingredients, but it is possible with adjustments.

Serving Suggestions

These Rhubarb Custard Bars are delicious on their own, but here are a few serving suggestions to elevate them even further:

  • With a dollop of whipped cream: A simple dollop of freshly whipped cream adds a touch of elegance and creaminess.
  • With a scoop of vanilla ice cream: The cold ice cream complements the warm, tangy bars perfectly.
  • With a sprinkle of fresh berries: Garnish with fresh raspberries or strawberries for a pop of color and flavor.
  • With a cup of tea or coffee: These bars are the perfect accompaniment to a cozy afternoon tea or coffee break.

A Final Word of Sweetness

I hope this recipe brings as much joy to your kitchen as it has to mine. Baking, to me, is a way to create little moments of happiness and share them with the people we love. These Rhubarb Custard Bars are a perfect example of that – a simple, beautiful dessert that’s sure to brighten anyone’s day.

So, go ahead, gather your ingredients, and let’s bake some magic together! And remember, if you are looking for easy desserts for company, these rhubarb custard squares are a wonderful choice! Happy baking, sweet friends!

P.S. If you make this recipe, I’d love to hear how it turned out! Leave a comment below and share your baking adventures with me. And if you loved this old fashioned rhubarb bars recipe, be sure to check out my other sweet treats here on SugarVela.com!

It turned out perfect, exactly as printed and was gone in hours. Hours would have been sooner if I didn’t have to tell everyone to slow down!

Rhubarb Custard Bars

These Rhubarb Custard Bars are a delightful combination of a buttery crust, tangy rhubarb filling, and creamy custard topping. Perfect for a spring dessert or afternoon treat!
Prep Time 20 minutes
Cook Time 40 minutes
Total Time 1 hour
Servings: 12 bars
Course: Dessert
Cuisine: American
Calories: 350

Ingredients
  

Crust
  • 1 1/2 cups all-purpose flour
  • 1/2 cup cold unsalted butter cubed
  • 1/4 cup powdered sugar
  • 1/4 teaspoon salt
  • 3 tablespoons ice water
Filling
  • 4 cups chopped rhubarb
  • 1 cup granulated sugar
  • 1/4 cup all-purpose flour
  • 1/4 teaspoon ground cinnamon
  • 3 large eggs
  • 1 cup heavy cream
  • 1 teaspoon vanilla extract

Method
 

  1. Preheat oven to 375°F (190°C).
  2. Make the crust: Pulse flour, butter, powdered sugar, and salt in a food processor until coarse crumbs form.
  3. Add ice water, 1 tablespoon at a time, pulsing until dough comes together.
  4. Press dough into a 9x13 inch baking pan. Prick with a fork.
  5. Bake crust for 15 minutes, or until lightly golden.
  6. Make the filling: Combine rhubarb, granulated sugar, flour, and cinnamon in a large bowl.
  7. In a separate bowl, whisk together eggs, heavy cream, and vanilla extract.
  8. Pour rhubarb mixture over the baked crust. Pour egg mixture over the rhubarb.
  9. Bake for 35-40 minutes, or until custard is set and lightly golden.
  10. Let cool completely before cutting into bars.

Notes

For a richer flavor, use brown butter in the crust. Be sure to let the bars cool completely before cutting to prevent them from falling apart.
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