Classic Lemon Bar with Shortbread Crust

There’s something undeniably comforting about a classic lemon bar, and I would venture to say they are a must-have in every home baking repertoire. These delightful treats hit just the right balance of sweet and tart, making them a perfect dessert option for any occasion. The creamy lemon filling atop a buttery shortbread crust is pure bliss. I cherish the moments spent sharing these bars with close friends and family; there’s just something about their bright, sunny flavor that brings smiles all around.

What truly stands out in a lemon bar is its simplicity, both in flavor and preparation. The recipe features a handful of key ingredients: 1 cup of all-purpose flour, 1/2 cup of powdered sugar, 1/2 cup of unsalted butter (softened), 2 large eggs, 1 cup of granulated sugar, 1/4 cup of fresh lemon juice, 1 tablespoon of lemon zest, 1/2 teaspoon of baking powder, and 1/4 teaspoon of salt. The result is a delightful dessert that balances a rich, buttery shortbread base with a bright, zesty filling that refreshes your palate.

Speaking of preparation, this lemon bar recipe is wonderfully straightforward. You’ll start by preheating the oven to 350°F (175°C) and greasing an 8×8 inch baking dish. After mixing the flour and powdered sugar and cutting in the butter to form a crumb mixture, you’ll press this into the bottom of the dish for the crust. A quick bake sets the stage for the silky lemon filling made from whisking together the eggs, granulated sugar, lemon juice, lemon zest, baking powder, and salt. Once baked until set, just allow it to cool before slicing into bars and dusting with powdered sugar.

These lemon bars are especially perfect for potlucks or family gatherings. Their bright, fresh flavor is ideal for any season. Whether you’re looking to brighten a chilly day or bring a burst of sunshine to a summer picnic, lemon bars are sure to be a hit.

Classic Lemon Bar with Shortbread Crust

Why You’ll Love This Classic Lemon Bar with Shortbread Crust

  • Quick to Make: This recipe doesn’t take much time, making it perfect for unexpected guests or a sweet craving.
  • Simple Ingredients: You likely have most of these ingredients in your pantry, keeping shopping trips minimal.
  • Comfort Food: The cozy flavors evoke nostalgia, making every bite a warm hug.
  • Versatile: Great as a dessert, snack, or even breakfast treat alongside your morning coffee.
  • Perfect for Sharing: These bars are easy to slice and serve, making them ideal for gatherings and events.

Lemon Juice Tips

When it comes to lemon bars, the quality of your lemon juice can significantly impact the flavor. Always opt for fresh lemon juice over bottled versions when possible. Freshly squeezed lemons offer a brightness and complexity that enhances the overall taste of your bars. Additionally, don’t forget to use the lemon zest, as it packs in even more citrusy goodness. When selecting lemons, look for ones that are firm and heavy for their size, indicating juiciness. A little trick is to roll the lemons on the counter before juicing to extract the maximum liquid!

Options for Substitutions

  • Gluten-Free Flour: Swap all-purpose flour with a gluten-free flour blend if you have gluten sensitivities.
  • Coconut Oil: For a dairy-free option, replace butter with solid coconut oil, which provides a rich, buttery flavor.
  • Honey or Agave: Replace granulated sugar with honey or agave syrup for a natural sweetness.
  • Lemon Extract: If fresh lemons are unavailable, a teaspoon of lemon extract can substitute for lemon juice in a pinch.
  • Egg Replacement: Use flax eggs or applesauce if you need a vegan-friendly option.
  • Sweetened Condensed Milk: For an ultra-rich filling, consider mixing sweetened condensed milk into the lemon mixture to enhance creaminess.

Watch Out for These Mistakes

One common pitfall when making lemon bars is overbaking the crust. Make sure to keep an eye on the crust while it bakes, as it should be lightly golden brown. A crust that is too brown can lead to a dry texture. Also, when you pour the lemon filling onto the hot crust, let it spread evenly without disturbing the crust below. A gentle touch helps maintain that defined crust-filling layer.

Another mistake is not allowing the bars to cool adequately before slicing. Although it’s tempting to dig in right away, letting them cool completely helps the filling set, which means cleaner cuts and just the right consistency. Lastly, always measure your ingredients accurately. Baking is a science, and even slight deviations in sugar or flour can lead to undesired results.

Classic Lemon Bar with Shortbread Crust

What to Serve With Classic Lemon Bar with Shortbread Crust?

These classic lemon bars pair wonderfully with fresh berries such as strawberries or blueberries for a pop of color and flavor. A dollop of whipped cream can add a creamy texture that contrasts nicely with the tangy lemon. You might also consider serving them alongside a cup of tea or a refreshing lemonade, enhancing the citrus theme and providing a delightful accompaniment.

Storage Instructions

Store: To keep your lemon bars fresh in the fridge, store them in an airtight container for up to 5 days.

Freeze: If you wish to prepare them ahead of time, lemon bars can be frozen for up to 3 months. Just be sure to wrap them well in plastic wrap and then place them in a freezer-safe container.

Reheat: If you want to enjoy them warm, you can reheat individual squares in the microwave for about 10-15 seconds or warm them gently on the stovetop, covered, over low heat.

Recipe Info

Preparation Time: Approximately 10 minutes
Cooking Time: 35 minutes
Total Time: 45 minutes
Level of Difficulty: Easy
Servings: About 16 bars

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

  • Calories: 220-250
  • Protein: 2-3 grams
  • Fat: 10-12 grams
  • Carbohydrates: 30-35 grams

Ingredients

  • 1 cup all-purpose flour
  • 1/2 cup powdered sugar
  • 1/2 cup unsalted butter, softened
  • 2 large eggs
  • 1 cup granulated sugar
  • 1/4 cup fresh lemon juice
  • 1 tablespoon lemon zest
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
Classic Lemon Bar with Shortbread Crust

Step-by-Step Instructions

Step 1: Preheat Oven and Prep Pan

Begin by preheating your oven to 350°F (175°C). Take out an 8×8 inch baking dish and grease it lightly to ensure easy removal of the bars after baking.

Step 2: Prepare the Shortbread Crust

In a medium bowl, combine 1 cup of all-purpose flour and 1/2 cup of powdered sugar. Then cut in 1/2 cup of softened unsalted butter until the mixture looks like coarse crumbs. Press this mixture firmly into the bottom of your prepared baking dish to form a crust.

Step 3: Bake the Crust

Place the baking dish into the preheated oven and bake for about 15 minutes or until the crust is lightly golden. Keep an eye on it to prevent overbaking.

Step 4: Make the Lemon Filling

While the crust is baking, take another bowl to mix together 2 large eggs, 1 cup of granulated sugar, 1/4 cup of fresh lemon juice, 1 tablespoon of lemon zest, 1/2 teaspoon of baking powder, and 1/4 teaspoon of salt. Whisk these ingredients until they are well blended.

Step 5: Bake the Bars

Once the crust is baked, carefully pour the lemon filling over the warm crust. Return it to the oven and bake for an additional 20 minutes or until the filling is set and no longer jiggles.

Step 6: Cool and Serve

After baking, allow your lemon bars to cool in the pan. Once completely cooled, cut them into squares and dust with powdered sugar before serving.

These classic lemon bars with a shortbread crust are not only simple to make but also bring a bright flavor to your table. I hope you give this recipe a try and find joy in every slice. Your feedback is always welcome, so let me know how they turn out, and feel free to explore more of my recipes for delicious adventures in your kitchen!

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Classic Lemon Bars with Shortbread Crust

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  • Author: linda
  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Total Time: 45 minutes
  • Yield: 16 bars 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

These classic lemon bars hit the perfect balance of sweet and tart, featuring a creamy lemon filling atop a buttery shortbread crust for a delightful dessert.


Ingredients

Scale
  • 1 cup all-purpose flour
  • 1/2 cup powdered sugar
  • 1/2 cup unsalted butter, softened
  • 2 large eggs
  • 1 cup granulated sugar
  • 1/4 cup fresh lemon juice
  • 1 tablespoon lemon zest
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt

Instructions

  1. Preheat your oven to 350°F (175°C) and grease an 8×8 inch baking dish.
  2. Combine the flour and powdered sugar in a bowl, then cut in the butter to form a crumb mixture.
  3. Press the mixture firmly into the bottom of the dish to form a crust.
  4. Bake the crust for about 15 minutes or until lightly golden.
  5. Mix together the eggs, granulated sugar, lemon juice, lemon zest, baking powder, and salt until well blended.
  6. Pour the lemon filling over the warm crust and bake for an additional 20 minutes or until set.
  7. Cool the bars in the pan, then cut into squares and dust with powdered sugar before serving.

Notes

For best flavor, use fresh lemon juice and lemon zest. Allow bars to cool completely before slicing for cleaner cuts.


Nutrition

  • Serving Size: 1 bar
  • Calories: 250
  • Sugar: 21g
  • Sodium: 100mg
  • Fat: 12g
  • Saturated Fat: 7g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 35g
  • Fiber: 0g
  • Protein: 3g
  • Cholesterol: 50mg

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