These Key Lime Pie Overnight Oats bring the warm, zesty flavor of key lime pie right to your breakfast table! Made with creamy yogurt, oats, and a hint of lime, they are fresh and refreshing.
Making these is a breeze! Just mix, let them sit overnight, and you’ll wake up to a tasty treat. Trust me, your mornings will thank you for this delicious twist on a classic dessert! 🍋
Key Ingredients & Substitutions
Rolled Oats: This recipe calls for rolled oats, which work perfectly for overnight oats. If you only have quick oats, they will also do, but the texture might be a bit mushier. Steel-cut oats aren’t recommended here as they take longer to soften.
Greek Yogurt: Greek yogurt gives the oats a creamy texture. You can swap it with regular yogurt or non-dairy yogurt if you’re looking for a dairy-free alternative. I often use coconut yogurt for a fun twist!
Milk: Any milk works—dairy or plant-based like almond, coconut, or oat milk. I like using almond milk for its light flavor, but really, go with what you love!
Chia Seeds: They’re optional, but they add a nice thickness and extra nutrition. If you’re not a fan, feel free to skip them. Alternatively, you can use ground flaxseed for similar benefits.
Key Lime Juice: If you can’t find key limes, regular limes are a great substitute. I find they give a similar tangy flavor, just a bit sharper, which is still delicious!
How Do You Ensure Perfect Overnight Oats?
To get the perfect consistency in your overnight oats, the soaking process is key. Make sure to mix your ingredients really well before refrigerating to avoid clumps. Here’s a quick rundown:
- Combine all ingredients in a bowl or jar, stirring until completely mixed.
- Cover tightly to keep air out and prevent drying.
- Let them soak in the fridge overnight or at least 4 hours. The oats will absorb the liquid and soften nicely.
In the morning, if you find the mixture is thicker than you’d like, just stir in a little more milk until it reaches your preferred creaminess. Enjoy your oats with fun toppings for that added texture!

How to Make Key Lime Pie Overnight Oats
Ingredients You’ll Need:
- 1/2 cup rolled oats
- 1/2 cup Greek yogurt (plain or vanilla)
- 1/2 cup milk (dairy or plant-based)
- 1 tbsp chia seeds (optional, for texture)
- 2 tbsp honey or maple syrup
- Zest of 1 key lime (or regular lime)
- 2 tbsp fresh key lime juice (or regular lime juice)
- 1/4 tsp vanilla extract
- Pinch of salt
- Optional toppings: crushed graham crackers or digestive biscuits, extra lime zest, a dollop of yogurt
How Much Time Will You Need?
This delightful recipe takes just about 10 minutes to prepare. You’ll need to pop the mixture in the fridge for at least 4 hours or overnight to let those flavors blend and the oats soften. Easy and ready to enjoy in the morning!
Step-by-Step Instructions:
1. Combine the Ingredients:
Grab a bowl or a jar and toss in the rolled oats, Greek yogurt, milk, and chia seeds if you’re using them. Use a spoon or a whisk to mix everything together until well combined. It’s all about getting that creamy goodness right from the start!
2. Add Flavorful Ingredients:
Now, it’s time to add some sweetness! Stir in the honey or maple syrup, key lime zest, fresh key lime juice, vanilla extract, and a pinch of salt. Make sure to give it a good stir so every bite will be bursting with flavor!
3. Refrigerate:
Once everything is mixed, cover your jar or bowl tightly and place it in the refrigerator. Let it chill out overnight or for a minimum of 4 hours. This step is crucial as it allows the oats to soak up the goodness and become pleasantly soft.
4. Mix and Adjust Consistency:
The next morning, pull out your oats and stir them well. If they are thicker than you’d like, don’t worry! Just add a little splash of milk to achieve your preferred creaminess.
5. Serve and Top:
Let’s make these oats even tastier! Serve them topped with crushed graham crackers or digestive biscuits to mimic the crust. Add extra lime zest for a brighter flavor and maybe a dollop of yogurt for good measure!
6. Enjoy Your Oats:
Dig in and savor your refreshing Key Lime Pie Overnight Oats cold. They make for a delicious, nutritious breakfast that feels indulgent yet wholesome!
Enjoy your tasty breakfast treat! 🌴🍋
Can I Make These Overnight Oats Vegan?
Absolutely! To make this recipe vegan, simply use plant-based yogurt (like almond or coconut yogurt) and substitute maple syrup or agave for the honey.
What If I Don’t Have Key Limes?
No problem! Regular limes work just as well. They may have a slightly different flavor, but they will still give your oats that delightful zesty kick.
Can I Prepare This Ahead of Time?
Yes, you can prepare multiple servings at once! These overnight oats can be stored in the fridge for up to 3 days. Just keep them in airtight containers. You may want to add toppings just before serving for the best texture.
How Can I Adjust the Sweetness?
If you prefer your oats less sweet, start with a smaller amount of honey or maple syrup and taste before adding more. You can always adjust based on your preference!
