Gluten-Free Lemon Bars Recipe – Dairy-Free & Refined Sugar-Free
Lemon bars are one of my favorite treats when the weather starts to warm up and springtime arrives! That sweet, perfectly tart, creamy filling balanced by a flaky, buttery crust – there’s nothing like it. I love that these Gluten-Free Lemon Bars are:
- Gluten-free: made with an easy almond flour crust
- Dairy-free: coconut oil replaces butter
- Refined sugar-free: coconut sugar or date sugar sweeten these bars to perfection!
- Healthy: made with better-for-you ingredients
- Easy: only 10 simple ingredients with a quick and easy prep time!
They’re great for baby showers, bridal brunches, Mother’s Day, Easter, or really any spring gathering. I always make a few extras because I love keeping them on hand for a sweet dessert, too! They’re full of flavor and taste SO good.
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Ingredients You’ll Need
Almond Flour Shortbread Crust
- Almond Flour – Oat flour would also work, although it wouldn’t have as much of that shortbread flaky texture. I wouldn’t recommend using a gluten-free flour blend in this case!
- Tapioca Starch – Cornstarch is a wonderful substitute.
- Honey – Maple syrup works great, too.
- Coconut Oil – Lightly melted. Vegan butter is another great option!
- Vanilla Extract
- Salt
Lemon Curd Filling
- Eggs
- Lemon Juice – About 3 large lemons.
- Coconut Sugar – Or date sugar.
- Lemon Zest

How to Make Gluten-Free Lemon Bars
It’s SO easy to put these bars together! Simply mix and bake the crust, whisk the filling, pour into the crust, and bake. Let the bars cool completely, then chill. Cut into bars or squares and that’s it! Here’s an overview of how to make Gluten-Free Lemon Bars:
1. Mix the Gluten-Free Shortbread Crust
Combine almond flour, tapioca starch, melted coconut oil, honey, vanilla, and salt. Lightly press the dough into an 8×8″ or 9×9″ pan lined with parchment paper, then bake for about 20 minutes!
2. Whisk the Lemon Filling
Whisk the ingredients for the lemon filling: eggs, lemon juice, coconut sugar, and lemon zest in a large mixing bowl. Pour over the baked crust.
3. Bake the Lemon Bars
Easily bake the bars for about 27-35 minutes, or until the center is no longer jiggly.
4. Let Cool & Chill
Let the bars cool completely at room temperature, then chill in the fridge for 2 hours (or up to overnight)!
5. Cut Into Bars or Gluten-Free Lemon Squares
Cut into bars or squares, top with a little bit of powdered sugar, and enjoy! I recommend serving these bars chilled.
RELATED: 35+ Easy Almond Flour Recipes





Recipe Tips
- When mixing the crust, be sure to let the coconut oil cool after melting before mixing it with the rest of the ingredients.
- Raw sugar or regular granulated sugar doesn’t seem to work as well as a substitute in this recipe. The coarseness of coconut sugar or date sugar is best!
- Fresh lemon juice is always recommended for lemon bars – trust me, it’s worth it.
- Place the entire baking dish on a wire rack when letting the bars cool at room temperature. This helps to keep them from getting soggy!
- Air bubbles are totally normal.
- Feel free to top these bars with powdered sugar and a little extra lemon zest to take them up a notch!
Different Pan Size Options
I used a 9×9-inch baking pan for this recipe. However, you could easily make these in an 8×8-inch pan! You could even make these Gluten-Free Lemon Bars in an 8 or 9-inch round cake pan and then slice them into pie slices! I wouldn’t recommend a 9×13-inch pan, though, as the bar filling may come out a bit thin.

Variations
- Lemon Raspberry Bars – Top with fresh raspberries or a raspberry jam.
- Gluten-Free Lemon Blueberry Bars – Mix in fresh blueberries or add on top.
- White Chocolate Lemon Bars – Drizzle with a little bit of white chocolate!
How to Store
Store Gluten-Free Lemon Bars in the refrigerator in an airtight container. You can keep them for up to 4-5 days! You can also freeze them, as long as you place parchment paper between each bar (or keep them in a long, flat airtight container so they don’t stack). Freeze for up to 3 months, then thaw in the fridge overnight when ready to enjoy!

More Gluten-Free Desserts You’ll Love
- Gluten-Free Lemon Raspberry Muffins
- Almond Flour Cupcakes
- Gluten-Free Cranberry Bliss Bars
- Oat Flour Chocolate Chip Cookies
- Gluten-Free Funfetti Cake
- Gluten-Free Healthy Rhubarb Muffins
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Gluten-Free Lemon Bars
Equipment
Ingredients
Almond Flour Shortbread Crust
- 1 1/2 cups almond flour
- 3 Tablespoons tapioca starch
- 2 Tablespoons honey
- 1/4 cup coconut oil (lightly melted)
- 1/2 teaspoon vanilla
- 1/2 teaspoon salt
Lemon Curd Filling
- 3 large eggs
- 3/4 cup fresh squeezed lemon juice (about 3 large lemons)
- 1 cups coconut sugar (or date sugar)
- 1 teaspoon lemon zest
Instructions
- Preheat the oven to 325 degrees F.
- Line a 9×9" baking pan with parchment paper.
- Mix the crust ingredients together, then lightly and evenly press into the baking pan.
- Bake the crust for 20 minutes, then set aside.
- Meanwhile, whisk the filling ingredients together.
- Poke holes into the crust, then pour the lemon curd filling over it.
- Bake for another 27-35 minutes, or until the center is set and no longer jiggles.
- Let cool at room temperature for about 2 hours, then place in the refrigerator to chill for 1-2 hours.
- Carefully lift the parchment paper out of the pan, then slice into 12 bars.
- Add a little powdered sugar on top (optional) and enjoy!
Video
Notes
-
- When mixing the crust, be sure to let the coconut oil cool after melting before mixing it with the rest of the ingredients.
-
- Raw sugar or regular granulated sugar doesn’t seem to work as well as a substitute in this recipe. The coarseness of coconut sugar or date sugar is best!
-
- Place the entire baking dish on a wire rack when letting the bars cool at room temperature. This helps to keep them from getting soggy!
-
- Air bubbles are totally normal.
-
- Feel free to top these bars with powdered sugar and a little extra lemon zest to take them up a notch!
- Store Gluten-Free Lemon Bars in the refrigerator in an airtight container. You can keep them for up to 4-5 days!

Veronika says:
Both the shortbread crust and the lemon curd were amazing! I loved that it’s sweetened with just coconut sugar and honey. Perfect for spring!
LaKita says:
I love lemon bars and these came out perfect! I had some coconut sugar leftover from another recipe and this was a great way to use it.
Tammy says:
I love lemon bars! Such a favorite spring treat of mine and I love that these are gluten free too!
Debbie Wright says:
These really are the best gluten free lemon bars. These were rich and velvety with the perfect balance of of flavors. Nobody even knew they were gluten free!
DK says:
These lemon bars are delicious! Soft and tart – they are the perfect treat to have with a cup of hot coffee!
Elaine says:
I made the gluten-free lemon bars, and they were beautiful! They had just the right balance of tart and sweet. I highly recommend them! 🙂
Lauren says:
These bars turned out perfectly! They were easy to make and very tasty. Couldn’t even tell they were gluten free!
Jacqueline Debono says:
These gluten free lemon bars are just lovely! I added blueberries on top as you suggested because I love the combo of lemon with blueberries!
Vicky says:
These lemon bars look so wonderful. I haven’t had one since being gluten free, so I’m very excited to try one!
Gloria says:
I am a lemon dessert lover. These bars look fantastic. I also need some great gluten-free desserts when we have friends over for dinner. These will be a hit.,