Some mornings, I wake up craving something that feels like sunshine in a jar.
That’s exactly what these Key Lime Overnight Oats deliver.
They’re smooth, citrusy, and taste like a slice of key lime pie—but in a nourishing, grab-and-go breakfast form.
I love the creamy texture from the non-dairy yogurt, the burst of lime zest, and the gentle sweetness from maple syrup. Best part? It’s ready the moment I open the fridge.
Why You’ll Love This Recipe
The flavor is just like key lime pie—without the guilt.
Super easy to make ahead for busy mornings.
Naturally dairy-free and plant-based.
Packed with fiber, protein, and healthy fats.
Customizable with toppings like fruit, granola, or graham cracker crumbs.
What You’ll Need (Ingredient Highlights)
Rolled or quick oats – Both work well for overnight soaking.
Chia seeds – Help create a thick, pudding-like texture.
Lime zest + juice – Bring in that bright, tart flavor.
Plain non-dairy yogurt – Adds creaminess and a tangy pie-like finish.
Non-dairy milk – Keeps everything smooth and light.
Maple syrup – Balances the tartness with a natural sweet touch.
Optional toppings – Think granola, crushed graham crackers, fresh fruit.
Pro Tips Before You Start
Zest the lime before you juice it—it’s easier that way.
Mix well to ensure the chia seeds don’t clump.
Chill overnight for best flavor and consistency.
Taste before serving—you can always add more lime or sweetener.
Make it dessert-like with crushed graham crackers and whipped coconut cream on top!
How to Make Key Lime Overnight Oats
Step 1: Mix the Dry Ingredients
In a jar or sealable container, stir together oats, chia seeds, and lime zest.
Step 2: Add the Wet Ingredients
Pour in the non-dairy yogurt, milk, lime juice, and maple syrup.
Stir until fully combined.
Step 3: Refrigerate Overnight
Seal the container and refrigerate for at least 4 hours or overnight, until thickened and creamy.
Step 4: Add Toppings & Serve
In the morning, enjoy straight from the jar or pour into a bowl.
Top with granola, graham cracker crumbs, or fresh fruit for extra texture and flavor.
What to Serve It With
A smoothie or green juice for a complete breakfast
Coconut yogurt or whipped topping for a dessert-style finish
A cup of herbal tea or iced coffee
Variations / Substitutions
No chia seeds? Use ground flaxseeds instead.
Prefer it sweeter? Add an extra teaspoon of maple syrup.
Want it extra creamy? Use full-fat coconut milk or add more yogurt.
Add protein: Stir in a scoop of vanilla protein powder.
Make it tropical: Top with mango, pineapple, or shredded coconut!
Storage & Leftovers
Store in an airtight container in the fridge for up to 4 days.
These oats are great for meal prep—make a few jars on Sunday and enjoy all week!
FAQs
Can I use Greek yogurt instead of non-dairy?
Yes, Greek yogurt will work beautifully if you’re not avoiding dairy.
Can I use bottled lime juice?
Fresh is best, but bottled works in a pinch—just adjust for taste.
Do I have to use chia seeds?
They help thicken, but you can substitute with ground flaxseed or omit if needed.
Can I heat these oats?
Yes, microwave for 30–60 seconds if you prefer warm oats.
How long do overnight oats last?
Up to 4 days in the fridge, tightly sealed.
Can I make this sugar-free?
Absolutely—just omit maple syrup or use a sugar-free sweetener.
What other toppings go well?
Crushed nuts, coconut flakes, kiwi slices, or even a dollop of nut butter!
Final Thoughts
These Key Lime Overnight Oats are my breakfast escape to a tropical morning.
Creamy, tangy, lightly sweet, and oh-so-refreshing—they truly brighten up my day from the very first spoonful.
Whether you’re a key lime pie fan or just looking for something new, this one’s a keeper.

Key Lime Overnight Oats
Method
- In a jar or container, stir together oats, chia seeds, and lime zest.
- Add yogurt, milk, lime juice, and maple syrup. Stir well to combine.
- Seal and refrigerate overnight (or at least 4 hours).
- In the morning, stir and top with granola, graham crackers, or fruit. Enjoy!
- See full steps with tips & photos → https://theboatshedcafe.com/key-lime-overnight-oats/
Notes