
I started making these Crumbl-style lemon poppy seed cookies last spring when I was craving those thick, soft cookies but didn't feel like driving out to buy them. The combo of rich, buttery cookie, zingy lemon curd hiding in the middle, plus a sweet lemony glaze is next-level awesome. It tastes super fancy without tons of effort. The best part? Biting in and hitting that gooey lemon pocket—it surprises everyone and makes them grin.
I took a batch to my sister's baby shower last month and before the party ended, three people chased me down begging for how I made them. My brother-in-law, who swears he's not a fan of lemon treats, ate two, then asked if I'd make some for his birthday too. Even folks who think they aren't into lemon end up loving these.
Essential Ingredients
- Butter: Go with real butter, not the fake stuff. You want it nice and soft so it mixes well with the sugar.
- Poppy seeds: These offer a tiny crunch and give the cookies their classic look and texture.
- Lemon zest: Gives you that big hit of lemon flavor without adding more liquid. Only use the yellow skin, not the bitter white part.
- Two sugars: You’ll need both powdered and regular sugar. The mix gives you perfect soft-but-not-dense cookies.
- Lemon curd: Make your own if you can (store-bought sometimes doesn't freeze well). Pop it in the freezer! This keeps that gooey center from leaking or vanishing as the cookies bake.

Cookie Magic
- Get that glaze on while warm
- Glazing the cookies when they're still a little warm helps it soak in and not just sit right on top.
- Press evenly
- Smoosh each cookie out so they're all the same thickness. Otherwise, some will get too brown while others are raw in the middle.
- Don’t overbake
- Even if they look a little too soft when you take them out, trust the timing. They keep baking from the heat of the tray and turn out just right. Overdoing it dries them out.
- Seal up that curd
- When you're tucking the frozen lemon curd in, don’t leave any holes or thin patches. A good wrap keeps all that filling locked in.
- Start with frozen lemon curd
- If your curd isn’t super cold, the filling leaks or melts into the cookie. This step fixes that and makes the centers perfect.
- Room temp everything
- Let your eggs and butter hang out on the counter ahead of time. If they're cold, the batter won’t mix as smoothly and you’ll lose some lift.
It took me three tries to figure out how to get that perfect Crumbl texture. The first time, they were like cake, the second batch was way too thin. This one? Nailed it: thick yet tender inside, crisp around the edges, and just tall enough. My teenager now asks for them every time she needs treats for school. She says all her friends think she's a rockstar home baker—her words, not mine.
Serving Tips
I like to serve them a little cold so you get that chewy cookie and cool lemony center contrast. If you’re going for looks, top with a lemon wedge and sprinkle on extra poppy seeds right before putting them out. They’re awesome for spring and summer get-togethers and look great with some fresh berries on the side.
Fun Variations
Mix things up by swapping in lime for lemon if you want a twist. Add a bit of dried lavender to the dough for a floral pop—it’s amazing with lemon. Craving berries? Plop a spoonful of raspberry jam over the lemon curd before wrapping the dough around it.
Storage Tips
Lemon curd means you gotta keep these in the fridge. They’re good for about a week if you store them airtight. Don't want to wait? Just microwave for 10 seconds. Or let them warm up on the counter for 15 minutes—either way, they're great.

I’ve baked these lemon poppy seed favorites for everything—potlucks, staff parties, or just because you need a treat after a long Tuesday. That bright punch of lemon is perfect year-round: it feels cozy when it’s cold and refreshing in summertime. And even though they look super fancy, they’re pretty simple to pull off—just another reason I make them again and again.
Recipe FAQs
- → Why freeze the lemon curd beforehand?
- It’s much easier to wrap your dough cleanly when the curd is frozen. It also keeps it from spilling out while baking.
- → Is store-bought lemon curd okay?
- Sure! But making your own is better since some store-bought options don’t freeze well. Test on a small piece first.
- → Why do the cookies seem slightly raw?
- That’s expected! The curd inside adds moisture, so they might look undercooked. Let them cool on the tray, where they’ll finish baking.
- → How do I store them afterward?
- Refrigerate the cookies in a sealed container for up to a week, as the curd is made with eggs.
- → Can I prepare these ahead of time?
- Definitely! Prep the dough and freeze your curd in advance. The baked cookies freeze well too—just skip glazing first.