I Made the BA Bake Club Whole Lemon Bars (And Had Feelings)

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Okay, so I finally listened to the BA Bake Club podcast episode on those viral whole lemon bars and I couldn’t stop thinking about them. If you haven’t heard, the whole gimmick is blending the entire lemon—peel, pith, and all—into the curd. I was honestly terrified the bitterness would ruin the whole batch. I grabbed some organic lemons from Trader Joe’s and went to work. It’s a wild process, but the results? Let’s just say my kitchen smelled like a dream. Here is exactly how it went down.

The Prep Work That Actually Matters

You need to be really careful about the lemons. Since you’re eating the skin, don’t buy the cheap, waxy ones from the bottom of the bin at Walmart. Grab organic. I used 3 medium lemons, which cost me about $2.40 total. The recipe calls for a specific blending technique that feels wrong when you’re doing it, but trust the process. You’re basically making a lemon puree that becomes the base for your curd. It’s gritty at first, but once you strain it, it’s silky smooth. Seriously, don’t skip the straining step or you’ll be chewing on lemon rinds, and nobody wants that. It takes about 15 minutes of solid effort to get the texture right, but it’s worth it for that intense citrus punch.

Why the Pith Isn’t the Enemy

I was convinced the white pith would make these taste like floor cleaner. Surprisingly, once it’s cooked down with the sugar and eggs, it adds this incredible, complex depth that regular lemon juice just can’t touch. It’s like a marmalade vibe without the hours of boiling.

The Crust Situation

The shortbread crust is classic, but I had to tweak it slightly. I use Diamond Crystal kosher salt because it’s less aggressive than table salt. If you’re using Morton’s, cut the amount in half or you’ll regret it. The dough comes together fast, but chill it for at least 30 minutes. If you try to bake it warm, the butter leaks out and you end up with a greasy mess instead of a crisp base. I’ve made this mistake three times, so learn from me. It’s annoying to wait, but the structure of the bar depends on a solid, buttery foundation.

Pro-Tip: Parchment Paper is Non-Negotiable

Line your pan with parchment paper, leaving an overhang on the sides. If you don’t, you’ll be scraping lemon curd off your pan for an hour. I buy the pre-cut sheets from Costco and they save my sanity every single time.

Baking and The Waiting Game

The bake time is roughly 35-40 minutes at 350°F. You want the edges to look set, but the center should still have a little jiggle. If you bake it until it’s rock hard, you’ve gone too far. And here’s the hardest part: cooling. You absolutely have to let these chill in the fridge for at least 4 hours. I know, it’s torture. I tried cutting into them after an hour once and it was a total disaster—just yellow goo everywhere. If you can leave them overnight, even better. The flavors settle and the curd firms up into that perfect, sliceable consistency.

Cutting Clean Squares

Run your knife under hot water and wipe it dry between every single cut. It’s a tedious step, but it’s the only way to get those sharp, professional-looking edges. If you’re lazy, the bars will still taste good, they’ll just look messy.

The Verdict: Is It Worth the Hype?

For a recipe that costs under $10 for a 9×9 pan, I’d say yes. It’s not an everyday snack because of the effort, but for a summer party or a weekend treat? It’s a winner. The flavor is punchier and more ‘lemony’ than any bar I’ve made with just juice. It’s definitely a bit more technical than your average bake, but the podcast explained the science so well that it made the whole process feel less intimidating. If you have a decent blender, you’re halfway there already. Just make sure you get the good butter—the cheap stuff makes the crust taste flat.

Serving Suggestions

Dust them heavily with powdered sugar right before serving. The contrast between the sharp lemon and the sweet sugar is the whole point. Keep them refrigerated until the very last second so they stay nice and firm.

⭐ Pro Tips

• Use a high-speed blender like a Vitamix to get the lemon puree perfectly smooth; if you have a weak blender, strain it twice.
• Buy your butter in bulk at Costco to save about $2.00 per pound compared to the regular grocery store prices.
• Don’t substitute the sugar with honey or maple syrup; you need the granulated sugar to help the curd set properly.

Frequently Asked Questions

Final Thoughts

Look, these bars are a commitment, but they are honestly the best lemon bars I’ve ever made. The whole-lemon technique is a game-changer for flavor, even if it adds a few extra minutes of prep. Give them a try this weekend, and don’t forget to chill them properly! Your friends will be super impressed, and you’ll know the secret is just a really good blender and a little bit of patience.