Lemon Raspberry Bars

Have you ever bitten into a dessert that felt like sunshine on your tongue? The zesty tang of fresh lemons paired with the sweet-tart burst of ripe raspberries creates a taste experience that’s simply irresistible. Imagine a buttery shortbread base topped with a velvety lemon raspberry filling that’s both refreshing and comforting. Whether you’re hosting a summer gathering or simply treating yourself to something special, these Lemon Raspberry Bars are a delightful choice. Not only do they offer a harmonious blend of flavors, but they’re also relatively quick to whip up, making them a fantastic addition to your dessert repertoire. Grab your apron and let’s dive into the magic of Lemon Raspberry Bars.

Why make this recipe
These Lemon Raspberry Bars are a must-bake for any dessert lover. First, the flavor profile is out of this world, striking a perfect balance between sweet and tart that captivates every palate. Second, they’re incredibly simple to make—perfect for both beginner and seasoned bakers alike. You don’t need hours in the kitchen to create these treats; they come together in under an hour! Finally, they are ideal for a variety of occasions, elevating picnics, parties, or just a cozy afternoon snack at home.

How to make Lemon Raspberry Bars
Ingredients

  • 2 cups raspberries (250 grams) (fresh or frozen)
  • 2 1/4 cups all-purpose flour (281 grams)
  • 1/2 cup granulated sugar (100 grams)
  • 1 tablespoon corn starch
  • 1/4 teaspoon salt
  • 1 cup unsalted butter (226 grams) (melted)
  • 1 1/2 cups granulated sugar (300 grams)
  • 1/3 cup corn starch (40 grams)
  • 6 large eggs
  • 1/4 cup reduced raspberry puree (60 ml) (reduced from 2 cups raspberries – see step 1 below)
  • 3/4 cup lemon juice (180 ml) (freshly squeezed)
Lemon Raspberry Bars

Raspberry Puree

  1. In a saucepan, place 2 cups of raspberries over medium heat. Cook for about 10-15 minutes, or until they break down and begin to thicken. Stir occasionally, ensuring they don’t stick to the bottom. Remove from heat and strain through a fine-mesh sieve to collect the puree, discarding any seeds. Allow it to cool.

Shortbread Base
2. Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish or line it with parchment paper.
3. In a medium bowl, mix together 2 1/4 cups of flour, 1/2 cup of granulated sugar, 1 tablespoon of corn starch, and 1/4 teaspoon of salt.
4. Pour in the melted butter and mix until crumbly. Press this mixture into the bottom of the prepared baking dish to form an even layer. Bake for 15 minutes or until just golden.

Lemon Raspberry Layer
5. In a large mixing bowl, whisk together 1 1/2 cups of granulated sugar, 1/3 cup of corn starch, and the eggs until smooth.
6. Stir in the reduced raspberry puree and fresh lemon juice until well combined.
7. Pour this mixture over the pre-baked shortbread base.
8. Bake for an additional 25-30 minutes or until the filling is set and slightly golden on top. A toothpick inserted should come out mostly clean.
9. Allow the bars to cool completely in the baking dish, then chill in the refrigerator for at least 2 hours before cutting into squares.

How to serve Lemon Raspberry Bars
These Lemon Raspberry Bars are best served chilled or at room temperature to fully enjoy their refreshing flavors. For a beautiful presentation, dust with powdered sugar, and garnish with fresh mint leaves or additional raspberry purée. They pair wonderfully with whipped cream or a scoop of vanilla ice cream. These bars are perfect for summer picnics, birthday parties, or simply indulging yourself after a long day.

How to store Lemon Raspberry Bars
Store leftover Lemon Raspberry Bars in an airtight container in the refrigerator, where they will stay fresh for about 5 days. If you want to preserve them longer, consider freezing them; they can last for up to 3 months in the freezer. To freeze, wrap each bar in plastic wrap and then place them in a freezer bag. When you’re ready to enjoy them, thaw in the refrigerator overnight. To maintain their flavor and texture, the best method of reheating is at room temperature or briefly in the microwave.

Tips to make Lemon Raspberry Bars

  1. Prep your raspberries – If using frozen raspberries, don’t thaw them before cooking to prevent excess moisture in your bars.
  2. Butter temperature – Make sure your butter is fully melted for an even shortbread base texture.
  3. Watch your baking times – Keep an eye on the lemon filling. If it’s too firm, it might be overbaked, so check for a slight jiggle in the center.
  4. Zest it up – For added lemon flavor, include some lemon zest in the filling.
  5. Even layer – Ensure the raspberry mixture spreads evenly over the shortbread layer for consistent flavor in every bite.
  6. Cool completely – Let your bars cool at room temperature before chilling in the fridge to allow the filling to set properly.
  7. Adjust the sweetness – If you prefer a sweeter bar, add a little more sugar to the lemon filling.
  8. Batch cooking – Feel free to double the recipe; they freeze beautifully and are perfect for gatherings.
  9. Serving suggestion – Try serving with a dollop of crème fraîche for a tangy contrast.
  10. Transform leftovers – If you have any leftover bars, crumble them over yogurt or use them as a topping for ice cream.

Variations

  1. Lemon Coconut Raspberry Bars: Add shredded coconut to the shortbread base for a tropical twist. The sweetness of coconut pairs beautifully with the tart berries.
  2. Gluten-Free Lemon Raspberry Bars: Substitute the all-purpose flour with a gluten-free blend to accommodate gluten sensitivities without sacrificing taste.
  3. Vegan Lemon Raspberry Bars: Replace eggs with aquafaba and use dairy-free butter for a plant-based version that doesn’t compromise on flavor.
  4. Lemon Ginger Raspberry Bars: Add finely grated ginger to the filling for a spicy kick that complements the citrusy lemon and fruity raspberry.
  5. Matcha Lemon Raspberry Bars: Incorporate matcha powder into the shortbread base for a unique flavor and vibrant color contrast.

FAQs
Can I make this ahead of time?
Absolutely! These Lemon Raspberry Bars can be made a day in advance, making them a perfect dessert for parties. Just store them in the refrigerator until it’s time to serve.

How do I store leftovers?
Keep any leftover bars in an airtight container in the refrigerator for up to 5 days. To keep them fresh longer, you can freeze them.

Can I freeze this dish?
Yes, you can freeze Lemon Raspberry Bars. Wrap them tightly in plastic wrap and place them in a freezer bag for up to 3 months. Thaw them overnight in the refrigerator before serving.

What can I substitute for the eggs?
For a suitable substitute, you can use 1/4 cup of unsweetened applesauce or 3 tablespoons of aquafaba (the liquid from cooked chickpeas) for each egg.

How do I prevent sticking?
Line your baking dish with parchment paper or grease it thoroughly to prevent your bars from sticking.

Is this recipe gluten-free?
To make this recipe gluten-free, simply swap the all-purpose flour for a high-quality gluten-free flour blend.

Can I double/halve this recipe?
You can definitely double the recipe to make more bars, or halve it if you want a smaller batch. Adjust baking times accordingly; check for doneness a few minutes earlier or later, as needed.

Lemon Raspberry Bars

A delightful dessert with a buttery shortbread base and a refreshing lemon raspberry filling, perfect for summer gatherings or a cozy snack.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Dessert
Cuisine American
Servings 12 bars
Calories 200 kcal

Ingredients
  

For the Raspberry Puree

  • 2 cups raspberries (fresh or frozen) Use for both the filling and to prepare puree.

For the Shortbread Base

  • 2 1/4 cups all-purpose flour
  • 1/2 cup granulated sugar
  • 1 tablespoon corn starch
  • 1/4 teaspoon salt
  • 1 cup unsalted butter (melted) Ensure butter is fully melted.

For the Lemon Raspberry Filling

  • 1 1/2 cups granulated sugar
  • 1/3 cup corn starch
  • 6 large eggs Can substitute with aquafaba.
  • 1/4 cup reduced raspberry puree Prepare from 2 cups of raspberries.
  • 3/4 cup lemon juice (freshly squeezed)

Instructions
 

Preparation of Raspberry Puree

  • In a saucepan, place 2 cups of raspberries over medium heat and cook for about 10-15 minutes until they break down and thicken. Stir occasionally and strain through a fine-mesh sieve.

Shortbread Base

  • Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish or line it with parchment paper.
  • In a medium bowl, mix together 2 1/4 cups of flour, 1/2 cup of sugar, 1 tablespoon of corn starch, and 1/4 teaspoon of salt.
  • Pour in the melted butter and mix until crumbly. Press this mixture into the bottom of the prepared baking dish and bake for 15 minutes until just golden.

Lemon Raspberry Layer

  • In a large mixing bowl, whisk together 1 1/2 cups of sugar, 1/3 cup of corn starch, and the eggs until smooth.
  • Stir in the reduced raspberry puree and fresh lemon juice until well combined.
  • Pour this mixture over the pre-baked shortbread base.
  • Bake for an additional 25-30 minutes until the filling is set and slightly golden. A toothpick should come out mostly clean.
  • Allow the bars to cool completely in the baking dish and then chill in the refrigerator for at least 2 hours before cutting.

Notes

Serve chilled or at room temperature. Dust with powdered sugar and garnish with mint or additional raspberry puree. Store leftovers in an airtight container in the fridge for about 5 days, or freeze for up to 3 months.
Keyword Baking, Dessert, Lemon Raspberry Bars, Summer Treat, Sweet Tart