No Bake Key Lime Pie: 5 Easy Steps to Creamy Bliss
Nothing beats the refreshing zing of a No Bake Key Lime Pie on a warm summer day. This iconic dessert, hailing from the Florida Keys, has been a favorite since the 19th century when locals used shelf-stable sweetened condensed milk due to limited refrigeration. You don’t need an oven to enjoy this key lime pie dessert. Whether you’re hosting a barbecue or craving a quick treat, this easy no bake key lime pie is simple, budget-friendly, and sure to impress. Let’s dive into this key lime pie recipe that brings tropical bliss to your table in just a few steps.

Table of Contents
Ingredients For No Bake Key Lime Pie

For the Crust:
- 1 ½ cups graham cracker crumbs
- ¼ cup sugar
- â…“ cup butter, melted
For the Filling:
- 8 oz cream cheese, softened
- 1 cup heavy whipping cream
- 14 oz sweetened condensed milk
- ½ cup key lime juice (fresh or bottled)
- Zest from 2 limes
For the Topping:
- 1 cup heavy whipping cream
- ¼ cup powdered sugar
- Zest from 1 lime (optional, for garnish)
Substitutions:
- Gluten-Free Option: Swap for gluten-free graham crackers to make a gluten-free crust.
- Dairy-Free Option: Use coconut cream instead of heavy whipping cream and condensed coconut milk for the filling, though the texture may differ slightly.
- Key Lime Juice: If key limes are hard to find, regular lime juice can be used, but expect a slightly less floral flavor.
Ingredient Notes:
- Key Limes: These small, fragrant limes give the pie its signature tartness. Fresh is best, but bottled key lime juice works well too.
- Cream Cheese: Full-fat cream cheese ensures a rich, creamy filling. Let it soften at room temperature for smooth blending.
- Heavy Whipping Cream: Freshly whipped cream adds lightness to the filling and topping. Avoid pre-whipped toppings for the best flavor.
Equipment/Tools Needed
- 9-inch pie pan
- Two mixing bowls
- Hand mixer or stand mixer
- Rubber spatula
- Zester or fine grater (for lime zest)
- Piping bag with star tip (optional for decorative topping)
Alternatives:
- No piping bag? Use a zip-top bag with the corner snipped off for piping whipped cream.
- A microplane or the finest side of a cheese grater can substitute for a zester.
Step-By-Step Instructions
- Prepare the Crust:
- Combine 1 ½ cups graham cracker crumbs, ¼ cup sugar, and ⅓ cup melted butter in a medium bowl. Mix until the crumbs are evenly coated.
- Press the mixture firmly into the bottom and sides of a 9-inch pie pan, using a glass or measuring cup to pack it down.
- Refrigerate the crust while preparing the filling to help it set.
- Make the Filling:
- In a large bowl, whip 1 cup heavy whipping cream until stiff peaks form. Set aside.
- In another bowl, beat 8 oz softened cream cheese until smooth and creamy.
- Add 14 oz sweetened condensed milk, ½ cup key lime juice, and zest from 2 limes. Mix on low speed until fully combined.
- Gently fold in the whipped cream with a rubber spatula to keep the filling light and airy.
- Assemble the Pie:
- Pour the filling into the chilled crust.
- Cover loosely with plastic wrap and refrigerate for at least 3 hours, or overnight for best results.
- Prepare the Topping:
- Just before serving, whip 1 cup heavy whipping cream with ¼ cup powdered sugar until stiff peaks form.
- Pipe or spread the whipped cream over the chilled pie for a beautiful finish.
- Garnish and Serve:
- Sprinkle with lime zest for extra flavor and a pop of color.
- Slice and serve cold for the ultimate key lime pie dessert experience.

Tips for Success:
- Room Temperature Cream Cheese: Ensure the cream cheese is softened to avoid lumps in the filling.
- Gentle Folding: When adding whipped cream to the filling, use gentle, sweeping motions to maintain its volume.
- Chill Time: Overnight chilling ensures the pie sets perfectly, making it easier to slice.
Expert Tips & Variations
- Extra Tangy Pie: Add an extra tablespoon of key lime juice for a bolder flavor, but don’t overdo it to avoid a runny filling.
- Crust Variation: Try a crust made with Nilla wafers or shortbread cookies for a different flavor profile.
- Flavor Boost: Add a pinch of cinnamon or nutmeg to the crust for a subtle warmth that complements the lime.
- Make-Ahead: This easy no bake key lime pie is perfect for preparing a day ahead. Just add the whipped cream topping before serving.
- Avoid Lumps: Always soften cream cheese at room temperature for 30 minutes or microwave in short bursts on low power.
- Whipped Cream Tip: Whip the cream to medium-stiff peaks for the topping to hold its shape beautifully.
Common Mistakes to Avoid:
- Insufficient Chilling: Not chilling for at least 3 hours can lead to a runny filling that’s hard to slice.
- Cold Ingredients: Using cold cream cheese can result in a lumpy filling, so plan ahead to let it soften.
Nutritional Information
Nutrient | Amount per Serving (1/12 of pie) |
---|---|
Calories | 263 kcal |
Carbohydrates | 16 g |
Protein | 3 g |
Fat | 22 g |
Saturated Fat | 13 g |
Trans Fat | 1 g |
Cholesterol | 67 mg |
Sodium | 188 mg |
Potassium | 81 mg |
Fiber | 1 g |
Sugar | 9 g |
Vitamin A | 760 IU |
Vitamin C | 3 mg |
Calcium | 48 mg |
Iron | 1 mg |
Health Benefits:
- Limes: Packed with vitamin C, limes support immune health and promote healthy skin.
- Graham Crackers: Provide a small amount of fiber, aiding digestion.
- Dairy: Cream cheese and heavy cream offer calcium for bone health, though they’re high in fat, so enjoy in moderation.
Disclaimer: Nutritional information is an estimate and may vary based on ingredient brands and preparation methods. Consult a nutritionist for precise dietary advice.
Serving Suggestions

- Garnishes: Decorate with lime slices, fresh mint leaves, or a dusting of powdered sugar for an elegant presentation.
- Presentation: Serve on chilled plates to keep the pie cool and refreshing, perfect for warm-weather gatherings.
- Beverage Pairings: Enjoy with iced tea, lemonade.
FAQ Section
1. Can I use regular limes instead of key limes?
Yes, regular limes are a suitable substitute if key limes are unavailable. The flavor will be slightly less tangy and floral, but the key lime pie recipe will still be delicious.
2. What if my filling is too runny?
Ensure you use the exact amount of key lime juice (½ cup) and chill for at least 3 hours. If it’s still runny, extend the chilling time or check that your ingredients were measured accurately.
3. Can I freeze No Bake Key Lime Pie?
Yes, it freezes well for up to 3 months. Wrap tightly and thaw in the refrigerator overnight before adding the whipped cream topping.
4. What’s the difference between key limes and regular limes?
Key limes are smaller, more acidic, and have a unique floral flavor compared to regular (Persian) limes, which are larger and less tart. Key limes are traditional for this key lime pie dessert, but regular limes work in a pinch.
This No Bake Key Lime Pie is the ultimate summer dessert—creamy, tangy, and incredibly easy to make. With a buttery graham cracker crust and a zesty lime filling, it’s a refreshing treat that requires no oven and minimal effort. Perfect for barbecues, potlucks, or a simple weeknight indulgence, this key lime pie recipe brings a taste of the tropics to any occasion. Whip it up, chill it, and enjoy a slice of creamy bliss that’s sure to impress!