Easy Lemon Bars 9x13 pan

Easy Lemon Bars 9x13 pan are always a great dessert idea. This quick and easy Lemon Bars recipe is perfect for you! It is topped with a sweet and tangy tart lemon filling. The crust is so simple to make. You will love the flakiness in every bite. Grab this recipe and make it at home today using your favorite baking dish!

I live for delicious cakes. Don't you? Strawberry Bundt Shortcake, Cassava Cake, and even the classic Chiffon Cake can make me melt!

Jump to:

• What are Easy Lemon Bars?
• History of Easy Lemon Bars
• Substitutions
• Recipe Variations
• Storage
• Ingredients
• ⭐ Top Tip
• FAQ
• Easy Lemon Bars 9x13 pan

What are Easy Lemon Bars?

Easy Lemon Bars are a two-layer dessert. It has a buttery shortbread crust and a tangy-sweet lemon filling. They’re simple to make. They are bursting with citrus lemon flavor. They are finished with a dusting of powdered sugar. The filling sometimes develops small air bubbles while baking. This is totally normal and adds a homemade charm.

History of Easy Lemon Bars

Homemade lemon bars became popular in American home baking during the mid-20th century. They became especially popular in the 1960s when citrus desserts were gaining attention. They likely evolved from lemon curd recipes and British-style lemon tarts. These were adapted into a simpler bar form for convenience.

The “easy” part came later. Home bakers began using fewer ingredients and faster methods. This turned the once-fancy dessert into an everyday favorite. It still feels special.

Substitutions

• All-purpose flour – Use whole wheat flour for a nuttier crust. Or use a 1:1 gluten-free flour blend to make it gluten-free.
• White sugar – Swap with coconut sugar, maple sugar, or light brown sugar for a deeper sweetness.
• Butter – Substitute with solid coconut oil for a dairy-free version. You can also use melted butter for easier mixing.
• Eggs – Use flax eggs (1 tbsp flaxseed meal + 3 tbsp water per egg) or a commercial egg replacer for a vegan option.
• Lemon juice – Replace with lime juice for a different citrus flavor or bottled lemon juice if fresh lemons aren't available.

Recipe Variations

• Lemon Raspberry Bars - Swirl fresh or frozen raspberries into the lemon filling for a burst of berry flavor and a pop of color.
• Lavender Lemon Bars - Add a pinch of dried culinary lavender to the filling for a fragrant, fancy dessert perfect for springtime tea.
• Cream Cheese Lemon Bars - Blend softened cream cheese into the filling for a richer, creamier texture.

Storage

• Room Temperature: Store lemon bars in an airtight container at room temperature for up to 2 days if your kitchen is cool and dry.
• Refrigerator: Keep them in an airtight container or cover tightly with plastic wrap and refrigerate for up to 5–7 days. This helps maintain their texture and tart flavor.
• Freezer: Freeze cooled, uncut bars or individual slices by wrapping them in plastic wrap and placing them in a freezer-safe container. They’ll keep for up to 3 months. Thaw in the fridge overnight before serving.

Ingredients

Listed below are all the ingredients you will need:

• All-purpose flour
• White sugar
• Butter
• Eggs
• Lemon juice

See recipe card for quantities.

Instructions

Make the Crust:

Preheat oven to 350°F (175°C) and lightly grease a 9x13-inch baking pan.

In a medium bowl, mix together the crust ingredients: flour, sugar, salt, and softened or melted butter until a crumbly dough forms.

Press evenly into the bottom of the prepared pan. Bake the crust for 15–20 minutes or until lightly golden.

Remove from oven and set aside. This is how the final crust will look:

Make the Lemon Curd Filling:

In a separate large bowl, whisk together eggs, sugar, flour, and fresh lemon juice until smooth.

Pour the mixture over the pre-baked crust and return to the oven. Bake for another 15–20 minutes, or until the center is set and no longer jiggles.

Cool completely. It smells very nice!

Slice into bars and serve chilled or at room temperature. Drizzle with confectioner's sugar!

Hint: Choose eggs carefully. For this recipe, it is important to use large and fresh eggs.

⭐ Top Tip

Before mixing the dry ingredients like all-purpose flour and granulated sugar, sift them individually. This easy but very important step would make your Lemon Bars nice and evenly textured. It wouldn’t be fun biting into a lump of flour in between.

Mix carefully the wet ingredients of the Lemon Bars. You can also run it through a sifter to get a smooth filling. For an extra boost of citrus flavor, add lemon zest and a splash of orange juice to the filling. A dash of vanilla extract adds warmth and depth to balance the tartness.

FAQ

More Recipes

• Milk Chocolate Cake
• Buttermilk Chocolate Bread
• Easy Nutella Cookies only 4 Ingredients
• Blueberry Cupcake Bouquet
• Double Chocolate Cranberry Cookies
• Carrot Cake Cupcakes