Keto No-Bake Key Lime Cheesecake Recipe for Low-Carb Diet

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

sideview of slice of keto no bake key lime cheesecake on a white serving dish topped with lime wedge and whipped cream

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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.

overhead view of cream cheese filling mixture after combining

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.

overhead view of keto no bake key lime cheesecake in a glass pie serving dish

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.
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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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sideview of slice of keto no bake key lime cheesecake

Keto No-Bake Key Lime Cheesecake

Looking for an irresistibly delicious keto dessert? Try this filling and flavorful Keto No-Bake Key Lime Cheesecake!
Course: Dessert
Cuisine: American, Western
Keyword: easy keto, low carb dessert, no bake dessert recipes
Prep Time: 30 minutes
Chill Time: 8 hours
Total Time: 8 hours 30 minutes
Servings: 8
Calories: 565 kcal

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

  1. Combine almond meal (or flour) and granular sweetener in a bowl, add melted butter, and mix thoroughly.
  2. Press the mixture firmly into the bottom and up the sides of a 9″ pie dish, packing it tightly.
  3. Chill the crust in the refrigerator for one hour.

Filling Instructions

  1. Whip the heavy cream on high until stiff peaks form (about 2–4 minutes). Refrigerate.
  2. In another bowl, beat the softened cream cheese with the powdered sweetener until smooth.
  3. Add key lime juice, vanilla, and sour cream; mix until combined and smooth.
  4. Gently fold the chilled whipped cream into the cream cheese mixture with a silicone spatula, taking care not to overmix.
  5. Pour the filling into the chilled crust and smooth the top.
  6. Cover and refrigerate for at least 8–12 hours (14 hours recommended) until firm.

Serving Instructions

  1. Remove from the fridge and slice. For cleaner cuts, dip a knife in hot water, wipe it dry, and slice, repeating between cuts.
  2. Keep covered in the refrigerator for up to five days.
  3. Serve topped with keto whipped cream and optional lime wedges and zest.
Nutrition Facts
Keto No-Bake Key Lime Cheesecake
Amount Per Serving
Calories 565
Fat 56 g
Cholesterol 139 mg
Sodium 323 mg
Carbohydrates 10 g (2 g fiber)
Protein 10 g
* Percent Daily Values are based on a 2000 calorie diet.

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.