Make banana coffee syrup at home with ripe bananas, brown sugar, and cinnamon. Easy, cozy, and perfect for turning any latte into a café-style treat.
Last fall, I stared at one sad, freckled banana on my counter and thought, “Not today, banana bread.” Twenty minutes later, I had a jar of banana coffee syrup that made my morning latte taste like a warm hug. Now I keep a bottle in the fridge at all times, and honestly, I’m a little obsessed.
Table of Contents
Why You’ll Love This Banana Coffee Syrup
This banana coffee syrup is the cozy upgrade your morning cup has been waiting for. It’s sweet, spiced, and deeply banana-y, with a caramel edge from the brown sugar and maple. One sip and you’ll wonder why you ever paid café prices for flavored syrup.
The flavor reminds me of the classic New Orleans dessert that started in the early 1950s. Yes, I’m talking about banana foster, minus the flambé and the fire extinguisher. All the toasty, buttery-sweet vibes, none of the drama.
Think of it as a banana bread syrup recipe you can pour instead of bake. You get that warm banana flavor without heating the oven or waiting an hour for a loaf to cool. Pure laziness, but make it delicious.
What This Recipe Delivers
- Rich banana flavor with cinnamon, nutmeg, and vanilla warmth
- A pourable syrup that stirs easily into hot or cold drinks
- Simple pantry ingredients and one saucepan
- A fridge-friendly batch that lasts up to 2 weeks

Banana Coffee Syrup
Equipment
- Medium saucepan
- Fork or potato masher
- wooden spoon
- Fine-mesh strainer
- Coffee filter (optional)
- Bowl or large measuring cup
- Syrup bottle or mason jar
Ingredients
Syrup Base
- 1 cup water
- 1 overripe banana mashed well
Sweeteners
- ¾ cup brown sugar packed
- ¼ cup granulated sugar
- ¼ cup maple syrup
Spices
- 2 cinnamon sticks
- ¼ teaspoon nutmeg
- ¼ teaspoon salt
Finishing Touch
- 1 teaspoon vanilla extract
Instructions
- In a medium saucepan, combine the water, mashed banana, brown sugar, granulated sugar, maple syrup, cinnamon sticks, nutmeg, and salt. Stir, then heat to a gentle simmer.
- Simmer for 5 minutes, stirring occasionally. Keep the heat moderate so it doesn’t boil over.
- Remove from the heat and let it cool at room temperature for 15 minutes.
- Pour through a fine-mesh strainer into a bowl or large measuring cup. Throw away the banana pulp and cinnamon sticks. For a clearer syrup, strain it again through a coffee filter.
- Stir in the vanilla extract while the syrup is still warm. Pour into a syrup bottle or mason jar and refrigerate.
- To serve, add 1 to 2 tablespoons of syrup to an 8 to 12 ounce drink. Stir it into hot espresso or coffee and top with steamed milk. For an iced latte, stir it into the espresso first, then add ice and cold milk.
Notes
Banana Coffee Syrup Ingredients
You probably have most of these in your kitchen already. The real star is one overripe banana, the kind with freckles, a soft squish, and a little bit of attitude. Don’t toss that banana. Make it famous.

| Group | Ingredient | Why It’s Here |
|---|---|---|
| Syrup Base | 1 cup water | Carries all the flavors and sets the syrup’s consistency |
| Syrup Base | 1 overripe banana, mashed | Delivers sweet, bold banana flavor |
| Sweeteners | ¾ cup brown sugar, packed | Adds caramel depth, just like banana foster |
| Sweeteners | ¼ cup granulated sugar | Keeps the syrup clean, bright, and smooth |
| Sweeteners | ¼ cup maple syrup | Brings a cozy, woodsy sweetness |
| Spices | 2 cinnamon sticks | Gives a gentle spice that loves a coffee latte |
| Spices | ¼ teaspoon nutmeg | Adds that bakery-style, banana bread warmth |
| Spices | ¼ teaspoon salt | Balances the sweetness so nothing tastes flat |
| Finishing Touch | 1 teaspoon vanilla extract | Rounds everything out with a creamy aroma |
A Quick Note on the Banana
Overripe really does matter here. As bananas ripen, their sugars develop and the fruit gets softer and more fragrant. That means more banana flavor in your syrup without any artificial extracts.
For the curious, a medium banana has roughly 14 grams of natural sugar, based on this nutrition breakdown of a medium banana. Nature already did half the sweetening for us.
How to Make Banana Coffee Syrup
This whole thing comes together in one pot, and most of the time is hands-off. Stay close to the stove for the first few minutes, then let the cooling time do the heavy lifting. Let’s get cooking.

Step 1: Combine and Heat the Base
Grab a medium saucepan and add the water, mashed banana, brown sugar, granulated sugar, maple syrup, cinnamon sticks, nutmeg, and salt. Give it a good stir. Then heat it until it reaches a gentle simmer.
Almost right away, your kitchen will smell like caramel and cinnamon. That’s your first sign you’re doing it right.
Step 2: Simmer for 5 Minutes
Once it’s bubbling lightly, set a timer for 5 minutes. Stir occasionally so the banana doesn’t stick to the bottom. Keep the heat moderate, because sugary liquids love to boil over when you look away.
The mixture will turn a deep golden brown and smell like banana foster in a mug. Don’t wander off to scroll your phone. Trust me, I’ve learned that one the sticky way.
Step 3: Cool for 15 Minutes
Take the pot off the heat and let it cool at room temperature for 15 minutes. This quiet time lets the cinnamon and banana steep a little deeper into the syrup.
Patience pays off here. The longer those cinnamon sticks hang out, the cozier your syrup gets.
Step 4: Strain Out the Solids
Pour the mixture through a fine-mesh strainer into a bowl or large measuring cup. Keep the syrup and discard the banana pulp and cinnamon sticks. A slow, steady pour works best.
If you want a crystal-clear syrup, strain it a second time through a coffee filter. It takes a few extra minutes, but the result looks bakery-shop gorgeous.
Step 5: Add Vanilla and Bottle It
Stir in the vanilla extract while the syrup is still warm so the aroma really blooms. Then pour it into a syrup bottle or mason jar. Store it in the fridge for up to 2 weeks.
Label the jar if you share a fridge. Otherwise, someone will assume it’s pancake syrup and drain half of it by Tuesday.

How to Use Your Banana Coffee Syrup
Here’s where the magic happens. A little goes a long way, so start with 1 to 2 tablespoons per drink and adjust to taste. You can always add more, but you can’t un-sweeten a latte.
Banana Latte Recipe, Hot or Iced
For a simple banana latte recipe, add the syrup to your mug first. Pour in hot espresso or strong coffee and stir. Top with steamed milk and enjoy the sweet, spiced, banana-y goodness.
Craving an iced latte instead? Stir the syrup into the espresso first so it dissolves, then pour over ice and add cold milk. It’s refreshing, mellow, and way too easy to drink in five minutes flat.
More Cozy Ways to Sip
If you love this flavor combo, you’ll adore the banana bread latte. It’s another take on the cozy bread latte idea, and the syrup fits right in. Drizzle a little on top for extra sweetness.
Want something chilly and fun? Try this frozen pistachio latte and swirl in a spoonful of banana syrup.
For a creamier, dreamier option, the coconut cloud matcha latte also pairs beautifully with a drizzle.
Beyond the Coffee Latte
This syrup isn’t just for your coffee latte. Pour it over pancakes, waffles, or French toast. Stir it into oatmeal, drizzle it over vanilla ice cream, or swirl it into plain yogurt for a quick breakfast upgrade.
Expert Tips, Variations, and Troubleshooting
Tips for the Best Banana Coffee Syrup
Use the ripest banana you can find. Spotty, soft, and a bit sad-looking is perfect. A yellow banana with green edges will give you a much milder banana flavor.
Mash the banana really well before it hits the pot. Smaller bits break down faster and release more flavor. Also, give your bottle a gentle shake before each use, since the thick sugars like to settle.
Fun Variations
Want a deeper, more banana foster-style flavor? Swap the light brown sugar for dark brown sugar. You can also add a tiny splash of rum extract along with the vanilla for that classic dessert vibe.
Love extra spice? Add one more cinnamon stick or a pinch of cardamom. For a lighter flavor, use all granulated sugar and skip the maple. Each swap gives a slightly different banana bread syrup recipe, so play around.
Troubleshooting
Syrup too thin? It thickens as it cools, so give it time in the fridge. If it still feels watery, simmer it for another minute or two next time.
Syrup too thick? Stir in a teaspoon of warm water until it pours easily. This can happen if it simmered a bit too long.
Banana flavor too faint? Your banana probably wasn’t ripe enough. Next time, wait until the peel is heavily spotted. A little patience goes a long way.
Syrup cloudy? That’s from tiny banana particles slipping through. Strain through a coffee filter and it will clear right up.
How to Store Banana Coffee Syrup
Because this syrup is made with fresh banana, it belongs in the fridge. Use a clean, airtight syrup bottle or mason jar for the best results. Here’s a quick guide.
| Method | Container | How Long | Notes |
|---|---|---|---|
| Refrigerator | Airtight syrup bottle or mason jar | Up to 2 weeks | Shake or stir before using |
| Countertop | Not recommended | Not applicable | Contains fresh banana, so keep it chilled |
| Freezer (optional) | Ice cube tray, then a freezer bag | Best within 1 to 2 months | Thaw a cube or two in the fridge |
Reheating
Cold syrup is totally fine for an iced latte. For hot drinks, warm a tablespoon or two in the microwave for 10 to 15 seconds, or in a small saucepan over low heat. Stir well, and it pours like silk.
No-Waste Kitchen Ideas
Got extra bananas? Peel and freeze them for smoothies, or mash another one for your next batch. Nothing goes to waste when you plan ahead.
Don’t toss those cinnamon sticks too fast, either. Drop them into a small pot of simmering water for a free, cozy-smelling kitchen. And if you have a little syrup left at the bottom of the jar, add a splash of milk and shake it for a quick sweet treat.
Frequently Asked Questions
Can I use a regular ripe banana instead of an overripe one?
Yes, but the banana flavor will be milder and less sweet. An overripe banana gives the richest, most caramel-like result, so use the spottiest one you have.
How long does banana coffee syrup last?
Store it in an airtight syrup bottle or mason jar in the fridge for up to 2 weeks. Give it a quick shake before each use.
How much syrup should I add to a latte?
Start with 1 to 2 tablespoons for an 8 to 12 ounce drink. Taste it, then add more if you want a stronger banana flavor.
Can I use this syrup in an iced latte?
Absolutely. Stir the syrup into your espresso or coffee first so it blends well, then add ice and cold milk. It works beautifully in an iced latte.
Is this the same as a banana bread syrup recipe?
It’s very close. You get the same cinnamon, nutmeg, and brown sugar warmth as banana bread, but in a pourable syrup you can use on coffee, pancakes, and more.
Conclusion
Homemade banana coffee syrup is proof that a single overripe banana can turn an ordinary morning into something special. It’s quick, cozy, and packed with warm banana flavor that makes every cup feel like a treat.
Give it a try this week, then pin it on Pinterest so you can find it again and share it with fellow latte lovers. I’d love to hear how yours turned out, so leave a comment and tell me your favorite way to sip it.