Lemon Sandwich Cookies with Curd

The first time I attempted vegan lemon curd, I stood over the stove holding my breath, convinced it would never thicken without eggs. When it suddenly transformed into this glossy, golden mixture, I practically danced around my kitchen. Now these sandwich cookies have become my go-to when I need something that feels special and impressive but doesn't require dairy or eggs to taste incredible.

I brought these to a spring tea party last year, and my friend who's notoriously skeptical of vegan baking kept asking what was in them. Watching her face light up when she realized how bright and tangy the filling was—well, that's the moment these cookies went from just another recipe to a permanent staple in my rotation.

Ingredients

• Gluten free all purpose flour blend: This creates the structure while keeping everything tender and accessible
• Almond flour: Adds a subtle nuttiness that balances the bright lemon flavor beautifully
• Solid coconut oil: Don't melt it—the solid fat is what gives these cookies their perfect texture
• Fresh lemon zest and juice: Don't even think about using bottled juice here, you need the real stuff
• Cornstarch: This is the secret to getting that velvety smooth curd without any eggs

Instructions

Make the magic curd first:

Whisk everything together in your saucepan until smooth, then stand there patiently over medium heat, whisking constantly. You'll feel it suddenly thicken and catch your whisk—that's your signal to remove it immediately.

Cream your coconut oil:

Beat it with the sugar until it looks pale and fluffy, then add your applesauce, lemon zest, juice, and vanilla. It might look slightly curdled for a moment but keep going, it'll come together.

Bring the dough together:

Whisk your dry ingredients in a separate bowl, then gradually add them to your wet mixture. The dough should be soft and pliable, not sticky—wrap it in parchment and let it chill for 30 minutes.

Roll and bake:

Roll your chilled dough to about 1/4 inch thick on a lightly floured surface and cut into rounds. Bake at 350°F for just 10–12 minutes, watching for the slightest golden edge.

Assemble your sandwiches:

Once everything is completely cool, spread that gorgeous curd on half the cookies and top with the rest. A little powdered sugar on top never hurt anyone either.

Save

My mother requested these for her birthday instead of a cake, which I took as the ultimate compliment. There's something about the combination of that buttery cookie and the tangy, sweet curd that just makes people happy, you know?

Getting That Perfect Curd Texture

The trick is patience—don't rush the whisking or turn up the heat to speed things along. I've made that mistake and ended up with scrambled cornstarch instead of silky curd. Keep it medium, keep it moving, and trust the process.

Rolling Out Without Stress

Work quickly with your chilled dough because coconut oil melts fast. I keep a piece of parchment on top while rolling to prevent sticking without adding too much extra flour. If the dough gets too soft, just pop it back in the fridge for 10 minutes.

Making These Your Own

Sometimes I'll add a tablespoon of poppy seeds to the dough for a little crunch and visual interest. Other times I'll make them miniature for parties—people can't resist grabbing two or three when they're bite sized.

• Try adding a drop of lemon extract to the dough for extra intensity
• These freeze beautifully unfilled if you want to prep ahead
• The curd is incredible on its own over coconut yogurt or vanilla ice cream

Save

There's something deeply satisfying about making something so elegant from simple, plant based ingredients. These cookies remind me why I fell in love with baking in the first place.

Recipe Q&A

→ What makes these lemon sandwich cookies vegan?

These cookies use coconut oil instead of butter, applesauce and lemon juice as egg replacers, and coconut cream in the curd instead of dairy cream or eggs. The result is a completely plant-based treat that doesn't compromise on texture or flavor.

→ Can I make the lemon curd ahead of time?

Absolutely. The vegan lemon curd can be made up to one week in advance and stored in an airtight container in the refrigerator. In fact, making it ahead allows it to thicken properly, making assembly easier. Bring to room temperature before filling cookies for best spreading consistency.

→ Why does the cookie dough need to be chilled?

Chilling the dough for 30 minutes firms up the coconut oil, preventing the cookies from spreading too much during baking. This step also makes rolling and cutting much easier since gluten-free dough can be softer than traditional wheat-based varieties. Work quickly with chilled dough for best results.

→ What can I use instead of almond flour?

If you have nut allergies, try substituting the almond flour with additional gluten-free all-purpose flour blend or finely ground sunflower seed flour. The texture may be slightly less tender, but the cookies will still hold together well. Avoid coconut flour as it absorbs too much moisture for this recipe.

→ How do I know when the cookies are done baking?

Look for very lightly golden edges—the centers should remain pale. These cookies continue firming as they cool, so removing them while slightly underbaked ensures a tender texture. They'll feel soft to the touch fresh from the oven but set up nicely during the cooling period on wire racks.

→ Can I freeze these assembled sandwich cookies?

Yes, these freeze beautifully! Place assembled cookies in a single layer on a baking sheet until frozen solid, then transfer to an airtight container or freezer bag. They'll keep for up to three months. Thaw overnight in the refrigerator and bring to room temperature before serving for the best texture and flavor.