You know those recipes that make you feel like a genius in the kitchen, even when you barely did anything? That's exactly what happened the first time I made this no churn key lime pie ice cream in my tiny Manhattan apartment. Sarah came home from school, took one bite, and asked if I'd secretly bought it from a fancy ice cream shop downtown.
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I laughed because the truth is, this recipe took me about ten minutes of actual work. No fancy ice cream maker, no complicated custard base on the stove, no waiting around for ice and rock salt. Just a bowl, a hand mixer, and patience while it freezes overnight.
Honestly, I started making homemade ice creams last summer when our window AC unit was barely keeping up with the heat. Alex begged me for store-bought ice cream every single day, and I thought, why not try making something better at home? This key lime version became our family obsession by July.
If you love bright, citrusy desserts, you should also check out my moist cranberry orange bread, which has that same fresh, tangy quality that wakes up your taste buds.
Why You Will Love This No Churn Key Lime Pie Ice Cream
This recipe has earned a permanent spot in my freezer, and here's why I keep making it:
- No special equipment needed, just a hand mixer and a freezer-safe container
- Ready in about 10 minutes of hands-on time
- That perfect balance of sweet and tart, just like real key lime pie
- Crunchy graham cracker bits in every bite
- Stays creamy and scoopable for weeks
- Made with simple ingredients you can find at any grocery store
Plus, here's what I love most. You get all the flavors of key lime pie without turning on the oven during summer. As a Manhattan mom dealing with hot apartment kitchens, that matters a lot.
Simple Ingredients for Key Lime Pie Ice Cream
I've tested this recipe more times than I'd like to admit, and these are the exact ingredients that work best:
- 1 can (14 oz) sweetened condensed milk
- 1 tablespoon fresh lime zest
- ½ teaspoon vanilla extract
- ¼ teaspoon coarse Kosher salt (use half if using table salt)
- 2 tablespoons vodka
- ⅔ cup key lime juice, fresh or bottled
- 2 cups cold heavy whipping cream
- 6 graham crackers, crumbled
A quick note about the vodka. I know it sounds weird in ice cream, but stick with me. The alcohol keeps the ice cream from freezing rock hard. You won't taste it at all, I promise. If you want to skip it, that's fine, but the texture will be a bit icier.
For the lime juice, both regular lime juice and bottled key lime juice work great. I usually grab Nellie and Joe's key lime juice from my local grocery store when I'm short on time.

How to Make This No Churn Key Lime Pie Ice Cream
The first time I made this, I was nervous about whipping the cream right. Turns out, it's so much easier than I thought. Let me walk you through it.
Step 1: Mix the Lime Base
Grab a medium bowl and whisk together the sweetened condensed milk, lime zest, vanilla, salt, vodka, and key lime juice. The mixture will thicken slightly as the lime juice reacts with the condensed milk. That's totally normal and means you're doing it right.
Take a quick taste. If you want it more tart, add another tablespoon of lime juice. Sarah always wants it extra tangy, so I sometimes go heavier on the zest.
Step 2: Whip the Cream
In a separate bowl, pour in your cold heavy whipping cream. Use an electric mixer on medium-high speed until soft, fluffy peaks form. This usually takes about 3 to 4 minutes for me.
You're looking for cream that holds its shape but still looks soft and pillowy. Don't whip it to stiff peaks or your ice cream will feel grainy. I learned that the hard way my second time making this.
Step 3: Fold Everything Together
Now, gently fold the whipped cream into your lime mixture. Use a rubber spatula and work in soft, slow strokes. You want to keep all that air you whipped into the cream because that's what makes the ice cream creamy without churning.
Don't stir aggressively or you'll deflate everything. Just fold until you don't see any streaks of cream anymore.
Step 4: Layer with Graham Crackers
Spread half the ice cream mixture into a lidded, freezer-safe container that holds at least 2 quarts. I use a metal loaf pan with a lid, but any container works.
Sprinkle half the crumbled graham crackers on top. Add the rest of the ice cream, then sprinkle the remaining graham crackers. Use a butter knife to gently swirl the crackers into the top layer.
Step 5: Freeze and Wait
This is the hardest part. Cover and freeze for at least 8 hours, or overnight. I usually make it before bed so it's ready by lunch the next day.
When you're ready to serve, let it sit out for 5 to 10 minutes if it feels too hard to scoop.

Storage and Reheating Tips
Keep your homemade ice cream in an airtight container in the freezer for up to 2 weeks. Press a piece of plastic wrap directly on top before sealing the lid. This trick keeps ice crystals from forming on the surface.
If the ice cream feels too hard after a few days, leave it on the counter for 5 to 10 minutes before scooping. The flavors actually get better after a day or two in the freezer, so don't worry about making it ahead.
I don't recommend refreezing once it fully melts. The texture gets weird and grainy.
Tasty Variations for Key Lime Pie Ice Cream
Once you nail the basic recipe, you can have so much fun with it. Here are some ways my family enjoys this ice cream:
- Add a swirl of dulce de leche between the layers for extra richness
- Mix in white chocolate chips for a sweeter twist
- Use crushed Oreos instead of graham crackers for a chocolate version
- Add a handful of toasted coconut for tropical vibes
- Drop in fresh raspberries for color and a fruity contrast
Have you ever tried making ice cream sandwiches with homemade ice cream? Press scoops between two graham crackers and freeze. Alex thinks it's the best thing ever.
A small warning. Don't add too much extra liquid like fruit juice or syrups. The ice cream needs the right balance to freeze properly. I added too much pineapple juice once and ended up with a slushy mess.
Common Questions About Key Lime Pie Ice Cream
Can I make no churn key lime pie ice cream without vodka?
Yes, you can leave out the vodka, but the texture will be icier and harder. The alcohol lowers the freezing point so the ice cream stays creamy. If you skip it and own an ice cream maker, churn the base before freezing for a smoother result.
What's the difference between key lime juice and regular lime juice in ice cream?
Key limes are smaller and have a more floral, tart flavor compared to regular Persian limes. Both work beautifully in this recipe. Bottled key lime juice gives that classic key lime pie taste, while fresh regular lime juice has a brighter, sharper flavor.
How do I keep no churn lime ice cream from getting icy?
Three tricks help. First, use the vodka in the recipe. Second, make sure your heavy cream is very cold before whipping. Third, press plastic wrap directly on the surface before storing to prevent ice crystals from forming.
Can I use homemade whipped cream for No Churn Key Lime Pie Ice Cream?
You should definitely use homemade whipped cream. Don't use Cool Whip or canned whipped cream because they have stabilizers that mess with the texture. Cold heavy whipping cream whipped to soft peaks gives you the best creamy result.
Recipes You May Like
- Gluten Free Lemon Crinkle Cookies for another bright, citrusy treat that pairs perfectly with this ice cream
- Creamy Mango Banana Smoothie when you want something tropical and refreshing
- Easy Air Fryer S'mores for another quick dessert with that graham cracker goodness
Final Thoughts on This Easy Ice Cream
Making homemade ice cream used to feel like one of those things only fancy chefs did. Now it's a regular thing in our apartment, and this no churn key lime pie ice cream is the recipe I make most often.
The combination of tart lime, sweet condensed milk, and crunchy graham crackers tastes exactly like a slice of key lime pie, but in scoopable form. Donald says it's his favorite summer dessert, and Alex usually finishes the carton before I can save any for myself.
Give it a try this weekend. I'd love to hear how it turns out for you, so leave a comment below and let me know what variations you tried. Save this recipe to Pinterest so you can find it again when summer hits.
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No Churn Key Lime Pie Ice Cream
- Total Time: 8 hours 10 minutes
- Yield: 8 servings 1x
Description
A creamy, dreamy no churn key lime pie ice cream with bright tart lime flavor and crunchy graham cracker bits in every bite, made with simple ingredients and no ice cream maker needed.
Ingredients
- 1 can (14 oz) sweetened condensed milk
- 1 tablespoon fresh lime zest
- ½ teaspoon vanilla extract
- ¼ teaspoon coarse Kosher salt (use half if using table salt)
- 2 tablespoons vodka
- ⅔ cup key lime juice, fresh or bottled
- 2 cups cold heavy whipping cream
- 6 graham crackers, crumbled
Instructions
- In a medium bowl, whisk together the sweetened condensed milk, lime zest, vanilla, salt, vodka, and key lime juice until smooth.
- In a separate bowl, pour in the cold heavy whipping cream and beat with an electric mixer on medium-high speed until soft, fluffy peaks form, about 3 to 4 minutes.
- Gently fold the whipped cream into the lime mixture using a rubber spatula, working in soft, slow strokes until no streaks remain.
- Spread half the ice cream mixture into a lidded, freezer-safe container that holds at least 2 quarts.
- Sprinkle half the crumbled graham crackers over the top.
- Add the rest of the ice cream, then sprinkle the remaining graham crackers on top.
- Use a butter knife to gently swirl the crackers into the top layer.
- Cover and freeze for at least 8 hours, or overnight.
- Let sit out for 5 to 10 minutes before scooping if too hard, then serve.
Notes
Use very cold heavy whipping cream for the best texture. The vodka keeps the ice cream creamy and scoopable, you won't taste it. Press plastic wrap directly on the surface before sealing to prevent ice crystals.
- Prep Time: 10 minutes
- Cook Time: 8 hours
- Category: Dessert
- Method: No Churn
- Cuisine: American





