Key Lime Pie Trifle Recipe

Servings: 6
Total Time: 25 minutes (plus chilling time)

Let’s Make a Key Lime Pie Trifle!

Okay, this one is so good and seriously so easy. It’s one of those desserts that looks fancy but takes like 20 minutes to throw together.

It’s light, creamy, tangy, and sweet all in one bite. I first made this trifle for a summer BBQ, and everyone lost their minds over it. I didn’t even get to bring any home!

Key Lime Pie Trifle

🥄 Why I Love This Recipe

There are a few reasons this one’s a keeper:/

  • It’s no-bake – which means you’re not turning on the oven.
  • You can make it ahead of time.
  • Perfect balance of tart and sweet.
  • Great for parties because you just layer and chill.
  • You can use store-bought pound cake to make it even easier.
Key Lime Pie Trifle

🛒 What You’ll Need

  • 1 store-bought pound cake, cut into 1-inch cubes
  • 1 (14 oz) can sweetened condensed milk
  • 1/2 cup key lime juice (fresh or bottled)
  • Zest of 2 limes
  • 1 (8 oz) tub whipped topping (like Cool Whip), thawed
  • 1/2 cup crushed graham crackers
  • Extra lime slices and zest for topping (optional)
Key Lime Pie Trifle

👩‍🍳 Pro Tips

  • Use fresh lime zest – it makes all the difference for flavor.
  • Chill for at least 2 hours before serving – the flavors blend better.
  • Clear glass dish helps show off those pretty layers!
  • Don’t over-mix the filling – keep it light and fluffy.
  • Make individual servings in mason jars for a fun twist.

🛠️ Tools You’ll Need

  • Mixing bowls
  • Whisk
  • Rubber spatula
  • Zester or microplane
  • Trifle dish or glass bowl
  • Knife and cutting board

🔁 Substitutions & Variations

  • Cake – Use angel food cake or vanilla sponge instead of pound cake.
  • Whipped topping – Swap for homemade whipped cream if you prefer.
  • Graham crackers – Try vanilla wafers or crushed shortbread.
  • Key lime juice – Regular lime juice works in a pinch.

⏰ Make Ahead Tips

  • You can assemble the whole trifle up to 24 hours in advance.
  • Keep covered and chilled until ready to serve.
  • You can also prep the layers separately and assemble later.

🍽️ Instructions

1. Whisk the Filling

In a bowl, whisk together sweetened condensed milkkey lime juice, and lime zest until smooth and creamy.

Key Lime Pie Trifle

2. Fold in the Whipped Topping

Gently fold the thawed whipped topping into the lime filling mixture until combined and fluffy.

3. Layer the Trifle

In a glass trifle bowl, layer 1/3 of the pound cake cubes1/3 of the lime filling, and a sprinkle of crushed graham crackers. Repeat layers two more times.

Key Lime Pie Trifle

4. Garnish & Chill

Top with a little extra lime zestlime slices, and a final sprinkle of graham crackers. Cover and chill for at least 2 hours.

Key Lime Pie Trifle

❄️ Leftovers & Storage

  • Store leftovers covered in the fridge for up to 3 days.
  • The layers will soften over time but still taste amazing.
  • Not freezer-friendly – the texture will change.

📊 Exact Macros (Per Serving – Based on 6 Servings)

  • Calories: 410
  • Protein: 5g
  • Fat: 16g
  • Carbs: 62g
  • Fiber: 1g
  • Sugar: 45g

🧪 Why This Recipe Works (Quick Science)

  • The acid in lime juice thickens the condensed milk naturally – no need to bake!
  • Folding in whipped topping adds air, making the filling light and mousse-like.
  • The cake soaks just enough of the lime flavor without getting soggy.

📅 Meal Plan Ideas

  • Make this on Sunday for a treat after dinner during the week.
  • Serve after grilled chicken or shrimp tacos for a tropical feel.
  • Works great as a dessert for picnics or potlucks.

⚠️ Common Mistakes

  • Over-mixing the whipped topping can make it dense. Fold gently.
  • Not chilling long enough – flavors need time to come together.
  • Using too much juice – it can make the filling runny. Stick to the 1/2 cup.

🍴 What to Serve With It

  • Iced tea or limeade
  • Fresh berries on the side
  • Light grilled meals like chicken skewers or fish tacos

❓ FAQ

Can I make this in advance?
Yes! It’s best when made a few hours ahead or the night before.

Do I have to use key lime juice?
Nope. Regular lime juice works, but key lime juice has a slightly sweeter taste.

Can I use homemade whipped cream?
Totally! Just make sure it’s whipped to soft peaks before folding in.

🧁 Wrap-Up

This Key Lime Pie Trifle is a sweet, creamy, no-bake treat that looks fancy but couldn’t be easier. I love how refreshing it is, especially in warm weather. Give it a try, and if you do – I’d love to hear what you thought! Drop a comment below and let me know how it went or if you have any questions.