Looking for an irresistibly delicious keto dessert? Try this filling and flavorful Keto No-Bake Key Lime Cheesecake!

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Yes, the cheesecake up there ⬆ is as delicious as it looks. Let’s get started!
Why You’ll Love This Keto No-Bake Key Lime Cheesecake
- Incredibly tasty and satisfying. This no-bake low-carb cheesecake has bright lime flavor and a creamy texture that makes each bite memorable.
- Perfect for make-ahead entertaining. It needs at least eight hours to chill, so you can prepare it a day ahead for parties or special occasions.
- Keto-friendly and filling. High in healthy fats and free of sugar, it keeps you satisfied without causing blood sugar spikes.
Ingredients Needed to Make This Keto No-Bake Key Lime Cheesecake
Exact ingredient amounts appear in the recipe card below.
- Almond meal or almond flour
- Sugar substitute (granular and confectioners-style)
- Butter (melted)
- Heavy whipping cream
- Cream cheese, softened to room temperature
- Sour cream
- Key lime juice
- Vanilla extract
- Optional: keto whipped cream, lime wedges, and lime zest
How to Make Keto No-Bake Key Lime Cheesecake — Quick Overview
This is a brief overview — see the recipe card for exact measurements and full details.
Start by making the crust: combine almond meal (or flour) with a granular sweetener and melted butter, then press the mixture firmly into a 9″ pie dish. Chill the crust in the refrigerator for one hour before adding the filling.
For the filling, whip the heavy cream until stiff peaks form and chill it. In a separate bowl, beat the cream cheese with powdered sweetener until smooth, then add key lime juice, vanilla, and sour cream. Gently fold the whipped cream into the cream cheese mixture, taking care not to deflate it.

Pour the filling into the chilled crust, smooth the top, cover, and refrigerate for at least 8–12 hours (14 hours is ideal) until fully set. Slice with a warmed knife for clean cuts and serve with optional keto whipped cream, lime zest, or lime wedges.

More No-Bake Dessert Recipes
- Sugar-free peanut butter pie — a crowd favorite for gatherings.
- Chocolate Heaven dessert — rich, no-bake, and popular for good reason.
- Peanut Butter Heaven — a peanut-butter-forward no-bake option.
- Keto cheesecake fluff — light, fluffy, and impressive for guests.
- No-bake peanut butter bars — great for holidays or everyday treats.
- Gluten-free cookie dough fat bombs — safe to eat straight from the bowl and perfect for quick snacking.






Nutrition Facts for This Easy No-Bake Key Lime Cheesecake
Per serving (8 servings total):
- 565 calories
- 56 g fat
- 10 g protein
- 8 g net carbs
More Dessert Recipes
- Gluten-free brownie mug cake — rich chocolate in minutes using a microwave.
- No-bake peanut butter pie — always a hit with guests.
- Nutella Bar dessert — chocolate-hazelnut flavor without baking.
- White chocolate mousse with berries — a light, sugar-free no-bake option.



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I hope you love this easy low-carb no-bake dessert. If you enjoyed the recipe, please share it — thank you!

Keto No-Bake Key Lime Cheesecake
Ingredients
Crust Ingredients
- 1 1/4 cups almond meal or almond flour
- 1/2 cup granular sugar substitute
- 6 tbsp melted butter
Filling Ingredients
- 1 cup heavy whipping cream
- 24 oz cream cheese, softened
- 1 1/2 cups powdered sugar substitute
- 1/4 cup key lime juice (adjust to taste)
- 1 tsp vanilla extract
- 1/4 cup sour cream
Optional Toppings
- Keto whipped cream
- Lime wedges
- Lime zest
Instructions
Crust Instructions
- Combine almond meal (or flour) and granular sweetener in a bowl, add melted butter, and mix thoroughly.
- Press the mixture firmly into the bottom and up the sides of a 9″ pie dish, packing it tightly.
- Chill the crust in the refrigerator for one hour.
Filling Instructions
- Whip the heavy cream on high until stiff peaks form (about 2–4 minutes). Refrigerate.
- In another bowl, beat the softened cream cheese with the powdered sweetener until smooth.
- Add key lime juice, vanilla, and sour cream; mix until combined and smooth.
- Gently fold the chilled whipped cream into the cream cheese mixture with a silicone spatula, taking care not to overmix.
- Pour the filling into the chilled crust and smooth the top.
- Cover and refrigerate for at least 8–12 hours (14 hours recommended) until firm.
Serving Instructions
- Remove from the fridge and slice. For cleaner cuts, dip a knife in hot water, wipe it dry, and slice, repeating between cuts.
- Keep covered in the refrigerator for up to five days.
- Serve topped with keto whipped cream and optional lime wedges and zest.
Nutrition Disclaimer
Nutrition facts are provided as an estimate based on ingredients and brands used and are not guaranteed. Sugar alcohols, if applicable, may already be excluded from the total carb count.