A vibrant Watermelon Mojito garnished with fresh mint and a watermelon wedge, served in a tall glass with ice.

Watermelon Mojito: 5 Ingredients, Pure Bliss

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August 7, 2025

When that summer heat really kicks in, and you just want something *super* refreshing, what do you reach for? Forget those complicated drinks that take forever! My absolute favorite for those sweltering days is this incredible Watermelon Mojito. Seriously, it’s a total game-changer. It’s so easy – just five simple ingredients – and you can totally make it a fun mocktail or add a splash of rum for a proper cocktail. It’s the kind of drink Catherine loves to create: pure, simple elegance that tastes like sunshine in a glass, all made with the freshest ingredients. Trust me, this Watermelon Mojito recipe is about to become your go-to summer sip!

Why This Watermelon Mojito Recipe is Your New Summer Favorite

Okay, so why is this Watermelon Mojito recipe just *perfect* for summer? Let me tell you!

  • It’s ridiculously easy! We’re talking just five main ingredients, and you can whip it up in minutes, whether you’re using a blender or just a glass and a muddler. Perfect for those lazy summer afternoons.
  • Seriously refreshing. That sweet watermelon, the cool mint, the bright lime – it’s like a mini-vacation in a glass. It’s exactly what you want when you’re searching for a truly refreshing summer drink.
  • So adaptable! Fancy a yummy mocktail watermelon mint creation? Just skip the rum! Want something a bit more festive? Add the rum! It’s the best of both worlds, making it a fantastic summer fruit cocktail for everyone.

Gather Your Simple Ingredients for a Perfect Watermelon Mojito

The beauty of this Watermelon Mojito is that you don’t need much to make something amazing. It’s all about quality, fresh ingredients, and keeping things simple, just like Catherine loves! Here’s what you’ll need:

  • 2 cups of ripe, cubed seedless watermelon – make sure it’s nice and sweet!
  • About 8 to 10 fresh mint leaves. You want that cool, invigorating smell.
  • 1 ounce of fresh lime juice. It’s about half a juicy lime, give or take.
  • 1 ounce of simple syrup – this is optional, and you can totally adjust it to how sweet you like your drinks.
  • 2 ounces of white rum – this is also optional, making it a perfect mocktail watermelon mint delight if you skip it!
  • Plenty of ice cubes to keep it super chilled.
  • And for that finishing touch: fresh mint sprigs and a little wedge of watermelon for garnishing.

Effortless Steps to Craft Your Watermelon Mojito

Alright, get ready, because making this Watermelon Mojito is almost as much fun as drinking it! We’ve got two super easy ways to do this. Whether you’re a blender wizard or a muddling master, you’ll have this beauty ready in no time. It’s honestly so simple, it’ll make you wonder why you haven’t been making a mint watermelon drink like this all summer long!

Blender Method for Your Watermelon Mojito

This is my go-to when I want things *super* fast and smooth. Just toss your cubed seedless watermelon, those lovely mint leaves, fresh lime juice, a bit of simple syrup if you like it sweet, and the rum (if you’re using it!) right into your blender. Give it a good whirl until it’s perfectly smooth. That’s it! Talk about an easy blender cocktail!

Muddling Method for a Classic Watermelon Mojito

Now, if you want to get a little hands-on, this method is for you. Grab a sturdy glass, and gently muddle your mint leaves with the lime juice and simple syrup – you just want to coax out those amazing flavors, not pulverize them! Then, add your watermelon chunks and give them a gentle muddle too, just enough to release their juicy goodness. Stir in the rum if you’re using it, then fill that glass right up with ice.

Tips for the Best Watermelon Mojito

Catherine’s all about making things shine with simple tricks, and this Watermelon Mojito is no exception! Here are a few of my favorite ways to make sure yours is absolutely perfect every single time:

  • Pick the Perfect Melon: Seriously, start with a really ripe watermelon. Give it a thump – it should sound hollow! A good melon means more natural sweetness, so you might even need less simple syrup. It’s all about those vibrant flavors Catherine loves.
  • Don’t Over-Muddle the Mint: If you’re going the muddling route, be gentle! You just want to release the oils, not shred the leaves into tiny bitter bits. A gentle press is all it takes to get that gorgeous minty aroma.
  • Taste and Adjust!: This is crucial. Before you pour it all over ice, give your mixture a little taste. Does it need a touch more lime for zing? A bit more simple syrup for sweetness? Catherine always says to trust your palate, and for this drink, it really makes a difference!
  • For That Super Smooth Sip: If you used the blender and prefer a really silky-smooth drink without any pulp, just pour the blended mixture through a fine-mesh sieve before adding it to your ice. It takes an extra second but makes it feel oh-so-fancy!

Serving and Storing Your Refreshing Summer Drink

Alright, let’s get this glorious Watermelon Mojito ready to sip! Pour your beautifully blended or muddled mixture over plenty of ice. For that extra little bit of flair, which Catherine would totally approve of, garnish with a fresh mint sprig and a cute little wedge of watermelon right on the rim. It’s the perfect way to make this refreshing summer drink feel extra special. If, by some miracle, you have any Watermelon Mojito left over (I highly doubt it!), just pop it in an airtight container in the fridge. It’ll stay lovely and fresh for about 24 hours. No need to reheat – it’s meant to be kept cool!

Frequently Asked Questions about Watermelon Mojitos

Got questions about whipping up this amazing Watermelon Mojito? I’ve got you covered! It’s one of those drinks that’s so straightforward, but sometimes a little tip can make all the difference.

Can I make this Watermelon Mojito ahead of time?

Yes, you absolutely can! You can prepare the watermelon, mint, lime, and simple syrup mixture beforehand. Just keep it in an airtight container in the fridge for up to 24 hours. When you’re ready to serve, give it a quick stir and pour it over fresh ice. So great for parties!

What can I substitute for rum in a Watermelon Mojito?

For a delicious mocktail watermelon mint, you can simply omit the rum altogether! If you want a little something extra without the alcohol, a splash of sparkling water or a bit of non-alcoholic white rum alternative works beautifully. It keeps all those lovely refreshing flavors intact!

How do I make a Watermelon Mojito sweeter or less sweet?

It’s all about that simple syrup! If you like your drinks sweeter, just add a little more simple syrup. If you prefer it less sweet, start with less or even skip it entirely, especially if your watermelon is super ripe and naturally sugary. Always taste and adjust before you serve – that’s Catherine’s advice for making anything perfect!

Can I use frozen watermelon for my mojito?

You can definitely use frozen watermelon! It’ll give your Watermelon Mojito a thicker, slushier texture which is amazing. Just make sure your blender can handle frozen fruit. You might not even need as much ice if you go this route for your refreshing summer drink.

Estimated Nutritional Information for Your Watermelon Mojito

Okay, so you’ve made this gorgeous Watermelon Mojito, and you’re probably wondering about the deets. While every watermelon is a little different, here’s a rough idea of what you’re getting per serving (without the rum, of course!). Think around 150 calories, with about 30g of carbs and 25g of that being sugar from the fruit and syrup. It’s super low in fat and sodium, though! Remember, these are just estimates, so your mileage may vary depending on how sweet your melon is and how much simple syrup you add!

Share Your Watermelon Mojito Creation!

So, you’ve made my Watermelon Mojito, and I’m just dying to know what you think! Did it hit the spot? Did you add a little twist of your own? Please, pretty please, leave a comment below and tell me all about it! And if you share your gorgeous creation on social media, tag me – seeing your drinks makes my day! I just love hearing how these recipes come to life in *your* kitchens.

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Watermelon Mojito

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A refreshing and easy 5-ingredient watermelon mojito, perfect for summer. Make it a mocktail or add rum.

  • Author: Cat
  • Prep Time: 10 min
  • Cook Time: 0 min
  • Total Time: 10 min
  • Yield: 1 serving 1x
  • Category: Drinks
  • Method: Blender or Muddling
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 2 cups cubed seedless watermelon
  • 810 fresh mint leaves
  • 1 oz fresh lime juice (about 1/2 lime)
  • 1 oz simple syrup (optional, adjust to taste)
  • 2 oz white rum (optional)
  • Ice cubes
  • Mint sprigs for garnish
  • Watermelon wedge for garnish

Instructions

  1. If using a blender: Combine watermelon, mint leaves, lime juice, simple syrup (if using), and rum (if using) in a blender. Blend until smooth.
  2. If muddling: In a sturdy glass, gently muddle the mint leaves with the lime juice and simple syrup (if using). Add watermelon chunks and muddle lightly to release juice.
  3. Add rum (if using) to the glass.
  4. Fill the glass with ice.
  5. Pour the blended watermelon mixture (from step 1) over the ice, or strain the muddled mixture (from step 3) into the glass filled with ice.
  6. Stir gently to combine.
  7. Garnish with a mint sprig and a watermelon wedge.

Notes

  • For a mocktail, simply omit the rum.
  • Adjust simple syrup to your sweetness preference.
  • For a smoother drink, strain the blended mixture through a fine-mesh sieve.
  • You can prepare the watermelon mixture ahead of time and store it in the refrigerator for up to 24 hours.

Nutrition

  • Serving Size: 1 drink
  • Calories: 150
  • Sugar: 25g
  • Sodium: 5mg
  • Fat: 0g
  • Saturated Fat: 0g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 1g
  • Protein: 1g
  • Cholesterol: 0mg

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Catherine Valdès is the creator, recipe developer, and food photographer behind Unfold Recipes. With a rich heritage blending Spanish traditions and Californian sensibilities, she believes that every meal has a story. After leaving a successful career in public relations to pursue her passion, Catherine honed her skills in a professional culinary arts program. Her focus is on creating approachable yet elegant recipes that inspire confidence in the kitchen. She combines her expertise in recipe development with a love for wine pairing and effortless entertaining, showing her audience how to create beautiful, delicious meals to share with loved ones.

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