Lemon Crumb Bars
There’s something incredibly refreshing and satisfying about a dessert that perfectly balances sweet and tart flavors, and Lemon Crumb Bars do just that. With a buttery crumb base and a zesty lemon filling, these bars are deliciously addictive, making them an ideal treat for summer gatherings or a bright addition to your dessert table year-round.
These Lemon Crumb Bars combine the rich taste of buttery crumbs with a bright lemon curd-like filling that is both sweet and tangy. The contrasting textures of the crumbly base and smooth lemon topping create a delightful experience with every bite. They are versatile enough to serve at brunch, picnics, or as a light post-dinner dessert. Plus, they’re easy to make and can be prepared ahead of time, allowing you to enjoy your time with family and friends.
Why make this recipe
Lemon Crumb Bars are not only visually appealing but also incredibly simple to make. The combination of tangy citrus and crumbly goodness strikes a perfect harmony that tantalizes the taste buds without overwhelming them. These bars are a fantastic way to use the zesty brightness of lemons, offering a refreshing alternative to traditionally heavier desserts. Additionally, their easy preparation makes them approachable for bakers of all levels. Whether you want to impress guests or simply enjoy a delightful treat at home, these bars are sure to please.
Another reason to fall in love with Lemon Crumb Bars is their adaptability. Whether you’re looking to serve them during the sunny afternoons of summer or even as an uplifting dessert in the cooler months, their flavor profile suits any season. The recipe can also be effortlessly scaled, ideal for everything from intimate family dinners to larger occasions. With basic kitchen staples, you can whip up these bars whenever a citrusy craving strikes.
How to make Lemon Crumb Bars
Making Lemon Crumb Bars is straightforward, starting with the preparation of the buttery crumb base. You simply mix the flour, softened butter, sugar, and salt until you achieve a crumbly texture. This mixture is then pressed firmly into the base of a baking dish before baking until golden brown. This initial step creates a sturdy foundation for the luscious lemon filling.
Once the crust is prepared, it’s time to create the lemon filling. In a separate bowl, you whisk together eggs, sugar, flour, lemon juice, and lemon zest until the mixture is smooth and well-combined. This vibrant filling is poured over the pre-baked crust, which is then returned to the oven to set. After some cooling time, you can slice the bars and dust them with powdered sugar for the perfect finishing touch.
The key to achieving the best flavor is using fresh lemons for juice and zest, as this enhances the overall freshness and brightness of the bars. The result is a heavenly dessert that tantalizes your taste buds with its bold yet balanced flavors.
Ingredients
- 1 cup all-purpose flour
- 1/2 cup unsalted butter, softened
- 1/4 cup granulated sugar
- 1/4 teaspoon salt
- 2 large eggs
- 1 cup granulated sugar
- 2 tablespoons all-purpose flour
- 1/4 cup lemon juice
- Zest of 1 lemon
- Powdered sugar for dusting
Directions
- Preheat the oven to 350°F (175°C). Grease an 8×8 inch baking dish.
- In a mixing bowl, combine 1 cup of flour, softened butter, 1/4 cup sugar, and salt until crumbly. Press the mixture into the bottom of the prepared baking dish.
- Bake the crust for 15-20 minutes, or until lightly golden.
- In another bowl, whisk together the eggs, 1 cup sugar, 2 tablespoons flour, lemon juice, and lemon zest until smooth.
- Pour the lemon filling over the baked crust and return to the oven for an additional 20-25 minutes, or until set.
- Let cool completely before slicing into bars. Dust with powdered sugar before serving.
Time Breakdown
• Preparation Time: 15 minutes
• Cooking Time: 0 minutes
• Baking Time: 35-45 minutes
• Chilling Time: 0 minutes
• Rising Time: 0 minutes
• Total Time: 50-60 minutes
• Servings: 9-12 bars
How to serve Lemon Crumb Bars
Lemon Crumb Bars are fantastic when served chilled or at room temperature, making them incredibly versatile. To plate, simply cut them into squares or rectangles and dust with powdered sugar for an elegant finish. They can be presented on a relaxing afternoon gathering, topped with whipped cream or alongside a scoop of vanilla ice cream to add a creamy contrast to the zesty flavor. For those sunny picnics, serve them with fresh berries or lemonade for a complete experience.
These bars also make a wonderful addition to a brunch platter. Their bright color and flavor are sure to catch the eye and evoke smiles. You could even enjoy them as an afternoon snack with your favorite cup of tea or coffee, enhancing the overall experience with a refreshing citrus kick.
How to store Lemon Crumb Bars
To keep your Lemon Crumb Bars fresh, store them in an airtight container. They can be kept at room temperature for up to two days, but to prolong their shelf life, consider refrigerating them for up to a week. If you plan to store them for a longer period, you can freeze the bars. Wrap them tightly in plastic wrap or aluminum foil and place them in a freezer-safe container. When ready to enjoy, simply thaw them in the refrigerator overnight for a tasty treat that’s ready to go.
Tips to make Lemon Crumb Bars
To ensure your Lemon Crumb Bars turn out perfectly, remember to measure your ingredients accurately, especially the flour. Too much flour can lead to a dry texture, while too little can make them overly gooey. Always zest the lemons before juicing to maximize the flavor. For an extra pop of lemony goodness, consider adding a touch more zest than called for, as it complements the sweetness beautifully.
If you enjoy a thicker filling, you may also increase the number of eggs used, but be cautious, as this can alter the overall baking time. For those who prefer a more pronounced sweetness, you can adjust the sugar in the filling according to your taste. Lastly, always allow the bars to cool completely before slicing; this will help you achieve clean cuts and preserve the beautifully layered structure of the bars.
Variation
No major variations, but you can adjust seasonings to taste.
Nutritional Information (Per Serving)
• Calories: 180 kcal
• Protein: 2 g
• Carbohydrates: 22 g
• Fat: 9 g
• Fiber: 0 g
• Sugar: 13 g
• Sodium: 50 mg
FAQs
Q: Can I substitute the flour for a gluten-free option?
A: Yes, you can use a gluten-free all-purpose flour blend if you need to avoid gluten. It should work similarly in the recipe.
Q: How can I make this recipe vegan?
A: You can replace the eggs with a mixture of ground flaxseeds and water or applesauce, and use a vegan butter alternative in place of regular butter.
Q: What if I don’t have fresh lemons?
A: While fresh lemons provide the best flavor, bottled lemon juice can be used in a pinch. Just be sure to check the ingredient list for additives.

Lemon Crumb Bars
Ingredients
Crust Ingredients
- 1 cup all-purpose flour
- 1/2 cup unsalted butter, softened
- 1/4 cup granulated sugar
- 1/4 teaspoon salt
Filling Ingredients
- 2 large eggs
- 1 cup granulated sugar
- 2 tablespoons all-purpose flour
- 1/4 cup lemon juice
- Zest of 1 lemon Use fresh for best flavor
- Powdered sugar for dusting
Instructions
Preparation
- Preheat the oven to 350°F (175°C). Grease an 8×8 inch baking dish.
- In a mixing bowl, combine 1 cup of flour, softened butter, 1/4 cup sugar, and salt until crumbly.
- Press the mixture into the bottom of the prepared baking dish.
- Bake the crust for 15-20 minutes, or until lightly golden.
Lemon Filling
- In another bowl, whisk together the eggs, 1 cup sugar, 2 tablespoons flour, lemon juice, and lemon zest until smooth.
- Pour the lemon filling over the baked crust and return to the oven for an additional 20-25 minutes, or until set.
Serving
- Let cool completely before slicing into bars.
- Dust with powdered sugar before serving.