Easy No-Bake Key Lime Cheesecake — The Perfect Summer Dessert

Posted on February 19, 2026

Key Lime Cheesecake slice on a white plate, topped with whipped cream and lime zest — close-up of the smooth, tangy filling.

Key Lime Cheesecake — The Perfect No-Bake Summer Dessert

If you love bright, tangy desserts, this Key Lime Cheesecake will become your new go-to. It’s a fresh, creamy, no-fuss treat that tastes like sunshine in slice form — sweet, slightly tart, and so smooth your spoon will do a little happy dance.

Short version: this is an easy Key Lime No Bake Cheesecake you can make with simple pantry staples, fresh lime juice and zest, and zero oven drama. Ready to dive in?


Brief introduction to the recipe

Spring and summer beg for lighter desserts, and this Key Lime Dessert Recipe answers the call. It delivers the zing of citrus without weighing you down. Think whipped cream-folded cream cheese, a crunchy graham base, and a bright lime finish. No baking means less heat in the kitchen and more time to sip iced tea on the porch. Win-win.

This isn’t fussy pastry-shop cheesecake — it’s casual, elegant, and perfect for everything from backyard BBQs to Easter brunches. Whether you call it a Key Lime No Bake or just a glorious Lime Dessert, you’ll love how quickly it comes together and how impressively it tastes.


Why you’ll love this recipe

  • Fast and forgiving. No complicated tempering, no water baths — just bowl, beat, fold, chill.
  • Bright, not heavy. The lime juice and zest cut through the creaminess, so every bite feels refreshing.
  • Make-ahead magic. Prep it a day early and relax — chilling improves the texture.
  • Crowd-pleaser. Kids, in-laws, and picky eaters alike will ask for seconds. (Seriously.)
  • Versatile. It’s an easy canvas for swirls, toppings, or a boozy twist if you’re feeling naughty.

Sound good? Let’s break down what goes into it and why each thing matters.


The Key Ingredients (and Why You Need Them)

Below I list the main ingredients (no amounts here — the recipe card has those). I’ll explain what role each plays so you understand how and why to tweak things.

  • Graham cracker crumbs — The classic no-bake base. They toast lightly when mixed with butter and provide crunch and flavor contrast to the silky filling.
  • Unsalted butter — Butter acts like glue for the crust. It binds the crumbs so your slices come out neat instead of crumbling into sad little piles.
  • Cream cheese (full fat) — This is the backbone: rich, tangy, and creamy. Full fat gives the best texture and flavor. Don’t use low-fat if you care about taste.
  • Powdered sugar — Smooth sweetness that dissolves easily. It keeps the filling silky without a grainy mouthfeel.
  • Key lime (or lime) juice — The star of the show. Fresh juice provides the tart, aromatic lift that makes this a true Key Lime Cheesecake Recipe.
  • Key lime (or lime) zest — Zest = concentrated lime oil. Toss it in for perfume and pop — it elevates every bite.
  • Vanilla extract — Balances the citrus and rounds the flavor. Don’t skip it.
  • Heavy whipping cream (cold, 30–35%) — Whipped to stiff peaks and folded in for lightness. This is what keeps the filling airy and scoopable.
  • Sweetened whipped cream (for garnish) — Optional, but gorgeous. A dollop on the plate adds creaminess and decor.

How to Make It

I keep this section short and actionable. Follow the sequence and you’ll be rewarded with pristine slices and lots of praise.

  1. Make the crust. Mix graham crumbs with melted butter until the texture resembles wet sand. Press firmly into the bottom (and slightly up the sides if you like) of your pan. Firm pressure here = clean slices. Chill to set while you make the filling.
  2. Beat the cream cheese. Work with room-temperature cream cheese. Beat it by itself until smooth and lump-free. This step prevents lumps later — don’t skip it.
  3. Add sugar and citrus. Add powdered sugar, lime juice, lime zest, and vanilla. Beat until silky. Taste — you should get a bright, balanced tang. Adjust zest if you want more perfume.
  4. Whip the cream. With an electric mixer, whip the cold heavy cream to stiff peaks. You want it firm and stable — not floppy.
  5. Fold carefully. Gently fold the whipped cream into the cream cheese mixture. Use a rubber spatula and fold with care to keep the filling light. Stop when the mixture is uniform.
  6. Assemble and chill. Spread the filling into the prepared crust. Smooth the top, cover, and chill at least 6 hours — overnight is best. Chilling is crucial for set texture.
  7. Serve. Top with whipped cream, extra lime zest, thin lime slices, or a drizzle of lime curd. Slice with a hot, clean knife for tidy pieces.

Pro tip: run a knife under hot water and wipe dry between slices for cleaner edges.

Key Lime Cheesecake slice on a white plate, topped with whipped cream and lime zest — close-up of the smooth, tangy filling.


Pro tips for perfect results

  • Use full-fat cream cheese. It makes the texture rich and stable. Low-fat versions can break or get watery.
  • Beat the cream cheese first. It prevents lumps and gives an ultra-smooth filling.
  • Whip cream to stiff peaks. Soft peaks = puddly filling. Cold cream whips faster and holds better.
  • Chill long enough. At least 6 hours; overnight is better. Short chilling = soft, uncuttable cheesecake.
  • Avoid overmixing after adding the whipped cream. Overmixing deflates air and yields a dense filling.
  • If you don’t have key limes, regular limes work fine. The flavor profile is slightly different, but still delicious.
  • Protect the crust from sogginess: don’t leave the finished cheesecake at room temp for hours; serve it straight from the fridge.

Bold reminder: chill it properly — that one step makes everything behave on the plate.


Variations to try

Want to switch things up? Here are fun and foolproof variations:

  • Key lime curd swirl. Dollop lime curd into the filling before chilling and swirl for pockets of intense lime.
  • Coconut crust. Replace some crumbs with toasted coconut for a tropical vibe.
  • Ginger snap crust. Use crushed ginger cookies for warmth and spice. Great if you like more contrast.
  • Boozy twist. Add a splash of light rum or coconut rum to the filling for an adult-only version. (FYI, a little goes a long way.)
  • Berry topping. Fresh raspberries or strawberries on top make a pretty pairing and add color.
  • Mini cheesecakes. Make in jars or muffin tins for individual servings — perfect for parties.

Best ways to serve

Serve chilled and slightly firm. A hot knife makes clean slices. Garnish ideas:

  • Dollop of whipped cream and a twist of zest.
  • Thin lime wheels or candied lime slices for drama.
  • A scattering of fresh berries for contrast.
  • Chocolate-dusted plate if you want to be fancy (and slightly unexpected).

Hosting a brunch? Place the cheesecake on a pretty platter and let people help themselves. Want to impress friends? Serve with a tiny spoon of lime curd and a mint sprig on each plate.


Quick tips for storage and leftovers

  • Refrigerator: Store covered for up to 2 days. Any longer, and the crust may soften.
  • Freezer: You can freeze the cheesecake, but eat it partially frozen or thaw carefully. Thaw on a cooling rack in the fridge to avoid soggy crust.
  • Thawing tip: Don’t unwrap and let it sit on the counter — that invites condensation and a sad, soggy base. Thaw wrapped on a rack in the fridge overnight.
  • Slicing leftovers: Use a warm, dry knife for each slice; wipe between cuts.

Important: Freezing changes texture slightly; the filling can release moisture as it thaws. Thaw slowly in the fridge for best results.

Key Lime Cheesecake slice on a white plate, topped with whipped cream and lime zest — close-up of the smooth, tangy filling.


Frequently Asked Questions (FAQs)

Can I use regular lime instead of key lime?

Yes. Key limes are more aromatic and slightly more tart, but regular limes work great. Adjust zest/juice to taste.

Can I make this in a springform pan?

Absolutely. Springform pans make unmolding easy. If you use a regular pan, consider serving right from the pan or lining the base with parchment for easier removal.

My whipped cream deflated when I folded it. What went wrong?

Likely you overfolded. Fold gently until no streaks remain. Also make sure the cream reached stiff peaks before folding.

How long should I chill it?

At least 6 hours; overnight is ideal. Chilling is what gives the cheesecake its structure.

Can I reduce sugar?

You can, but powdered sugar helps stabilize and sweeten smoothly. Reduce slightly and taste as you go.

Can I use a hand whisk instead of a mixer?

For the cream, it’s doable but tiring. An electric mixer gets you to stiff peaks faster and more reliably.


Final thoughts

This Key Lime Cheesecake hits the sweet spot: minimal effort, maximum flavor. It’s the kind of dessert that looks like you fussed for hours but is actually delightfully simple. Perfect for warm weather, family gatherings, or any time you want something bright and indulgent without dragging out the oven.

Make it ahead, chill it well, and slice with confidence. If you keep the cream cheese smooth, whip the cream properly, and give it the chill time it deserves, you’ll have slices that hold together beautifully and vanish fast.

So — what are you waiting for? Grab the limes, crank up the blender (or the mixer), and make this Key Lime No Bake Cheesecake your seasonal showstopper. IMO, nothing says celebration like a tangy, creamy slice of citrus heaven.

If you try it, I’d love to hear which variation you made. Berry on top? Boozy twist? Or pure, simple key lime bliss? Either way: cheers to summer desserts done right.

Follow me on Pinterest for daily new recipes.

Key Lime Cheesecake slice on a white plate, topped with whipped cream and lime zest — close-up of the smooth, tangy filling.

Print

Easy No-Bake Key Lime Cheesecake — The Perfect Summer Dessert

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

This no-bake Key Lime Cheesecake is a breeze to make and perfect for springtime — bright, creamy, and just the right amount of tang. Fresh lime juice and zest keep it lively; no oven required.

  • Author: Irma
  • Prep Time: 20 minutes
  • Total Time: 20 minutes
  • Yield: 12 slices 1x
  • Category: Dessert
  • Cuisine: American

Ingredients

Scale

Crust

  • 2 1/2 cups graham cracker crumbs (about 350 g)
  • 1/2 cup melted unsalted butter

Filling

  • 3 packages full-fat cream cheese, softened to room temperature (24 oz / 750 g)
  • 1 1/2 cups powdered sugar (about 200 g)
  • 1/4 cup fresh key lime or regular lime juice (≈ juice of 2 limes)
  • 12 tablespoons key lime or lime zest (adjust to taste; from about 2 limes)
  • 1 teaspoon vanilla extract
  • 3/4 cup cold heavy cream (30–35% fat)
  • Extra sweetened whipped cream, for serving (optional)

Instructions

  1. Make the crust. Combine the graham crumbs and melted butter until the mixture resembles damp sand. Press the mixture firmly across the bottom of an 8″ or 9″ springform pan and press about 1″ up the sides if you like edges. Chill briefly so the crust firms while you prepare the filling.

  2. Smooth the cream cheese. In a large bowl, beat the room-temperature cream cheese with an electric mixer until it’s completely smooth and lump-free.

  3. Flavor the base. Add the powdered sugar, lime juice, lime zest, and vanilla to the creamed cheese. Beat until the mixture is glossy and well combined. Taste and tweak the zest or juice if you want more zing.

  4. Whip the cream. In a separate chilled bowl, whip the cold heavy cream with a mixer to stiff peaks. The cream should hold its shape firmly.

  5. Fold to finish. Gently fold the whipped cream into the lime-cheese mixture with a rubber spatula. Fold just until homogenous — don’t overwork it or you’ll lose air and lightness.

  6. Assemble and chill. Spoon the filling into the prepared crust and smooth the top. Cover and refrigerate for at least 5–6 hours, though overnight chilling gives the best texture.

  7. Serve. Release the springform, slice with a warm clean knife for tidy pieces, and top with sweetened whipped cream if desired.

Notes

  • Quick Notes & Tips
    • Use full-fat cream cheese for the creamiest, most stable filling.
    • Cold cream + stiff peaks = loft. Make sure the heavy cream is cold for a reliable whip.
    • Chill time matters. Don’t skip the refrigeration — the cheesecake needs time to set.
    • If you don’t have key limes, regular limes work fine — flavor will be slightly different but still delicious.
    • For neat slices, run a knife under hot water, dry it, and wipe between cuts.
  • Storage
    • Refrigerator: Keep covered for up to 2 days for best texture.
    • Freezer: You can freeze the cheesecake, but it’s best enjoyed partially frozen or thawed slowly in the fridge on a rack to avoid a soggy crust.

Nutrition

  • Calories: 481cal
  • Sugar: 20g
  • Sodium: 307mg
  • Fat: 37g
  • Saturated Fat: 21g
  • Carbohydrates: 31g
  • Protein: 5g
  • Cholesterol: 116mg

Did you make this recipe?

Share a photo and tag us — we can’t wait to see what you’ve made!

Tags:

You might also like these recipes

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star