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If lemon desserts are your favorite, then todayโ€™s recipe is for you! A small batch of lemon bars in a bread loaf pan to make 4 bars, or a double batch in an 8-inch pan to serve more people. The choice (and the serving size) is yours!

Vertical shot of sliced lemon bars with powdered sugar and lemon square on top.

Since this is a small-batch baking site, I have a recipe for a small batch of lemon bars. Itโ€™s made in a standard 9-inch bread loaf pan to make 2 big lemon bars. However, you can double and use an 8-inch square pan for more servings.

So, Iโ€™m sharing both today: the small batch and the large batch recipe.

My preference for lemon bars is a slightly sour, fresh lemon tasting bar with plenty of pucker. This recipe contains plenty of fresh lemon zest for that intense lemon flavor, and plenty of juice for the sourness. The extra rich, buttery shortbread crust on the bottom is the perfect counterbalance.

Just look at the ratio of filling to crust, and tell me you didnโ€™t just fall in love:

A stack of five lemon bars on a white plate with milk in the background.

You will love this recipe for Lemon Bars

I made a small batch of lemon bars in my standard 9โ€ณ bread loaf pan. <โ€“Hereโ€™s a link to the exact pan I use.

The recipe uses just 1 lemon, or however many lemons it takes to get 3 tablespoons of juice. Itโ€™s packed with lemon zest.

My lemon bar recipe is slightly different from other lemon bars. Instead of the standard shortbread crust, mine has a bit more sugar, making it taste like a sugar cookie. I use powdered sugar in the crust to give it a subtle sweetness that still lends itself to being a tender yet crisp crust.

One note about this lemon bar recipe: the crust mixture seems overly powdery the first time you make it. Youโ€™ll think โ€˜this needs water or an egg, or something to hold it together!โ€™ But fret not, the crust will hold together after the heat of the oven melts the butter and bakes it.

Overhead shot of lemon bars, half dusted with powdered sugar.

This lemon bar recipe requires two bakes: first, the crust bakes separately. While youโ€™re waiting for the crust to bake, do not skip ahead and make the lemon filling, ok? Acidic lemon juice and eggs arenโ€™t the best of friends, and itโ€™s a small miracle that citrus curd actually exists in our world.

So, let the crust bake on its own; clean the sink, prep for the filling. Only when the crust is golden brown around the edges and fully ready to come out of the oven should you begin making the lemon filling.ย 

The lemon filling just requires some steady but not vigorous whisking. You want to dissolve the flour and baking powder, but if you whisk too much, youโ€™ll make air bubbles in the filling. However, tiny air bubbles on top after baking are okayโ€“weโ€™ll cover them with powdered sugar anyway, but itโ€™s best to try to limit the big air pockets.

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Easy Lemon Bar ingredients

Small white bowls with eggs, cubed butter, flour, zest, juice and salt on grey counter.
  • Butter. For the shortbread crust, we need 12 tablespoons (6 ounces) or unsalted butter. It should be slightly coolโ€“do not fully soften it.
  • Powdered Sugar. Weโ€™ll use powdered sugar in the shortbread crust and sprinkle it on top when the bars are done.
  • All-Purpose Flour. We need regular plain all-purpose flour for the crust and for the filling.
  • Granulated Sugar. We will use granulated white sugar for the filling only.
  • Lemons. It will probably require 2-3 lemons to create 2 teaspoons of fresh lemon zest and 6 tablespoons of fresh lemon juice. It depends on the size of your lemons, of course, but itโ€™s better to have an extra lemon than not enough zest or juice!
  • Eggs. The filling here is a baked custard that requires two whole eggs and two additional egg yolks. Reserve the leftover egg whites for another use.
  • Baking Powder. A small amount of baking powder helps the filling rise and set.

Substitute for Meyer Lemon juice:

Sometimes, I use Meyer lemons to make this lemon bars recipe, but regular lemons are completely delicious here, too! If you want to approximate the Meyer lemon flavor, use 2 tablespoons of lemon juice and 1 tablespoon of freshly squeezed orange juice. The floral notes from the orange mimic the unique fragrance of the Meyer lemon.

How to make Lemon Bars

Brown bowl with cubed butter and powdered sugar inside.
Freshly baked shortbread crust in a square white pan.

Preheat the oven to 350ยฐ. The best pan for these bars is a square glass or ceramic pan measuring 8โ€ x 8โ€. If you only have a metal pan, line the pan very well (in both directions) with parchment paper. You do not want the acidic lemon curd to touch the sides of the metal pan. First, make the shortbread crust: In a medium bowl, add all crust ingredients. Use your fingers or a pastry blender to rub the butter into the flour, sugar and salt. You should have a coarse meal.

Press this mixture into the bottom of the loaf pan firmly. Bake for 25 minutes, or until the edges are slightly browned and the top is not wet to the touch. Once you remove the pan from the oven, you may then start making your filling. (Do not make the filling ahead of time and let it sitโ€”eggs and lemon juice arenโ€™t the best of friends).

White bowl with eggs, zest, sugar and juice inside.
White powder on top of yellow batter in white bowl.

In a small bowl, beat with a hand-held electric mixer the granulated sugar, lemon juice, lemon zest, whole eggs and egg yolks. Beat this mixture very well until it becomes frothyโ€“about 1 minute.

Finally, beat in the baking powder and flour until no lumps remain.

Yellow wet batter being poured in a white square pan lined with parchment paper.
Freshly baked lemon bars from the oven, still in the pan.

Pour this mixture over the crust that has been cooling. Return the pan to the oven for another 20-23 minutes, or until the filling is set.

Immediately remove the bars from the loaf pan and allow to cool before dusting with powdered sugar and cutting into squares.

How to serve Homemade Lemon Bars:

Lemon bars should be served slightly chilled to room temperature, sliced into neat squares and dusted with powdered sugar. The surface of a lemon bar can contain small bubbles after baking, so powdered sugar makes them prettier.

How to store these Easy Lemon Bars:

Slice up the lemon bars into squares, and place them in an airtight container. If you need to stack them, place a piece of parchment paper between the pieces so they donโ€™t stick. They keep covered tightly in the fridge for up to 3 days. Beyond that, the crust may begin to turn a bit soggy.

Macro shot of lemon bars, turned on side to see filling thickness.

Easy Lemon Bar Recipe notes

One final note: this recipe uses one whole egg plus one egg yolk. This means that youโ€™ll have a leftover egg white. Click here to check out my recipes that use egg whites.

Easy Lemon Bars FAQ

How do you know when lemon bars are set?

Before removing the pan from the oven, give it a slight nudge on the side. The filling should not be overly jiggly. Curd will continue to set as it cools. You can also press a finger pad gently on the surface of the curdโ€“if no indentation reminds, they are done.

Why do lemon bars crack?

Lemon bars can crack two ways: if you over-beat the eggs when mixing and added too much air to the batter, the air will escape in the heat of the oven. Just mix the eggs in until theyโ€™re fully incorporated, but resist the urge to beat until foamy. Two, lemon bars can crack from drastic temperature changes. Upon removing them from the hot oven, place them near the oven on a cooling rack to gently cool. Never take hot custard and place it in a fridge immediately after cooking.

Should lemon bars brown on top?

Remove your lemon bars from the oven before they turn brown on top. Browning means theyโ€™re over-cooked, and the custard mixture can curdle. They will be pale yellow, only very slightly jiggly and will not hold a fingerprint when they are done. For a prettier presentation, they are sprinkled with powdered sugar before being served.

More like this Recipe for Lemon Bars

Iโ€™m a true lemon lover, and have so many lemon desserts on this site to share with you: Meyer Lemon Scones, Lemon Blueberry Cheesecake, and Lemon Cake for Two are my favorite recipes here on the site.

Also, if lemon curd is your jam like it is mine, then youโ€™ve got to try my Microwave Lemon Curd recipe!

So, if youโ€™re lucky enough to have Meyer lemons, use them here for this lemon bars recipe, but either way, the recipe will be perfect!

Yield: 9

Homemade Lemon Bars (Easy Lemon Bar Recipe)

Vertical shot of sliced lemon bars with powdered sugar and lemon square on top.

The best ever lemon bars.

Prep Time 20 minutes
Cook Time 50 minutes
Total Time 20 minutes

Ingredients

FOR THE SHORTBREAD CRUST:

  • 12 tablespoons cold unsalted butter
  • 1/2 cup powdered sugar
  • 1 1/2 cups flour
  • pinch of salt

FOR THE LEMON FILLING:

  • 1 cup granulated sugar
  • 2 teaspoons packed lemon zest
  • 6 tablespoons fresh lemon juice
  • 2 large eggs
  • 2 large egg yolks, white reserved for another use
  • 1/2 teaspoon baking powder
  • 2 tablespoons flour
  • powdered sugar for sprinkling

Instructions

  1. Preheat the oven to 350ยฐ. If you only have a metal pan, line the pan very well with parchment paper. You do not want the acidic lemon curd to touch the sides of the metal pan.
  2. First, make the shortbread crust: In a medium bowl, add all crust ingredients. Use your fingers or a pastry blender to rub the butter into the flour, sugar and salt. You should have a coarse meal. Press this mixture into the bottom of the loaf pan firmly. Bake for 25 minutes, or until the edges are slightly browned and the top is not wet to the touch.
  3. Once you remove the pan from the oven, you may then start making your filling. (Do not make the filling ahead of time and let it sit---eggs and lemon juice aren't the best of friends). In a small bowl, beat with a hand-held electric mixer the granulated sugar, lemon juice, lemon zest, whole egg and egg yolk. Beat this mixture very well until it becomes frothy--about 1 minute.
  4. Beat in the baking powder and flour until no lumps remain. Pour this mixture over the crust that has been cooling. Return the pan to the oven for another 20-23 minutes, or until the filling is set.
  5. Immediately remove the bars from the pan and allow to cool before dusting with powdered sugar and cutting into bars.

Notes

For the small batch version: Use a 9-inch of 8-inch bread loaf pan, lined with parchment. Here are the shortbread measurements for a small batch: 6 tablespoons cold unsalted butter, 1/4 cup powdered sugar, 3/4 cup flour, pinch of salt. Here is the small batch filling recipe: 1/2 cup granulated sugar, 1 teaspoon packed lemon zest, 3 tablespoons fresh lemon juice, 1 large egg, 1 large egg yolk (egg white reserved for another use), 1/4 teaspoon baking powder, 1 tablespoon flour. Follow the recipe instructions as written; the baking time is the same.

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Nutrition Information:

Yield:

9

Serving Size:

1

Amount Per Serving: Calories: 420Total Fat: 18gSaturated Fat: 10gTrans Fat: 0gUnsaturated Fat: 7gCholesterol: 144mgSodium: 78mgCarbohydrates: 60gFiber: 1gSugar: 42gProtein: 6g

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About Christina Lane

Christina Lane is the author of 5 cookbooks all about cooking and baking for two. She has scaled down hundreds of recipes into smaller servings so you can enjoy your favorite dishes without the leftovers! Valentine's Day is her favorite holiday.

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62 Comments

  1. Carolyn stafford says:

    H ELP! I am sure I got the key lime cookie recipe from your website. I only printed the instructions portion of the recipe. I ran right out and got the ingredients so my granddaughter and I could bake them together. OH NO! Although I have the instructions, I donโ€™t have the amounts of the ingredients written in the instructions!
    I have spent 2 days trying to find this recipe. Sounded so yummy too!

    It contained butter, sugar, CAKE FLOUR, white chocolate chips, confect. sugar, and of course lime juice and lime zest eggs and egg yolks. It does not contain brown sugar.
    Please help me!

    1. Christina Lane says:

      Hi Carolyn,
      This isnโ€™t me. I donโ€™t have a recipe that uses cake flour. I have key lime cooler cookies, but they donโ€™t use cake flour or white chocolate chips. Iโ€™m sorry. Try google.

  2. Nicholas Sutrich says:

    This is a STUPENDOUS recipe!! Made it for my wife for her birthday and itโ€™s perfect. Used a round pie pan since I didnโ€™t have anything better and it turned out just fine but I had to cover it and bake for an extra 15 mins because it wouldnโ€™t set. Likely the change in shape/depth. Thanks!

  3. Robyn says:

    Thank you so much for including small batch measurements!!!
    Greatly appreciated and love your site and recipesโ€ฆ..itโ€™s the first I check for small sweet treats๐Ÿ˜๐Ÿ˜

  4. Ivy says:

    My girlfriend and I made this since we had 1 lemon left over from cooking. The center was still liquid after baking for the recommended time, but it was still delicious. Would make again.