Best Lava Flow Recipe – Easy Tropical Cocktail Guide

Best Lava Flow Recipe – Easy Tropical Cocktail Guide cocktail

There’s nothing quite like a Lava Flow on a warm day. Creamy coconut, sweet strawberries, and juicy pineapple all swirl together in a glass that looks as good as it tastes. It’s like sipping a mini beach vacation—complete with a fruity little umbrella.

Lava Flow cocktail

Lava Flow

Base

Rum

Alcohol

7%

Prep Time

4 minutes

Calories

350 kcal

Carbs

40g

Fat

10g

This has been my go-to cocktail for summer nights on the patio. It’s easy to make, beautiful to serve, and always gets a “Wow!” when you bring it out.

What You’ll Need

Prep time: 10 minutes
Servings: 1 generous cocktail
Glass: A poco grande or hurricane glass works best to show off the layers

Ingredients

1 oz (30 ml) light rum – or swap for coconut rum for extra tropical flavor
2 oz (60 ml) strawberry purée – homemade or store-bought
1 oz (30 ml) coconut cream – not coconut milk; this is thicker and sweeter
2 oz (60 ml) pineapple juice – fresh if possible
1 ripe banana – sliced
1 cup (about 120 g) crushed ice

Kitchen Tools

Blender
Measuring jigger or spoons
Spoon (for layering)
Poco grande or hurricane glass

Method

  1. In your blender, combine the light rum, coconut cream, and crushed ice. Blend until smooth and creamy.
  2. Pour the strawberry purée into the bottom of your glass. This creates the signature “lava” look.
  3. Next, slowly pour the coconut-rum mixture over the back of a spoon and into the glass. This helps the white layer gently float on top of the red puree, so it looks like lava flowing up the glass.
  4. Rinse your blender, then blend the pineapple juice with the sliced banana until smooth. Gently spoon or pour this mixture on top of the coconut layer.

Tips & Tricks

Use ripe bananas – they add natural sweetness and smooth texture.
Chill your glass ahead of time for a longer-lasting frozen drink.
For a stronger cocktail, add an extra half-ounce of rum—but taste as you go so it doesn’t overpower the fruit.
Layer slowly – pouring too fast will mix the layers together.

I’ve made this drink countless times, and one thing I’ve learned is that using fresh strawberries for the puree makes a big difference. Just blend about 1 cup (150 g) of fresh berries with a teaspoon of sugar and a splash of lemon juice for brightness.

Make-Ahead Notes

– You can make the strawberry puree and banana-pineapple blend up to a day in advance. Store them in airtight containers in the fridge.
– The coconut-rum blend is best made fresh right before serving for that icy texture.

Storage

Lava Flow isn’t a make-and-store kind of drink—it’s best enjoyed right after blending. But if you have leftovers, pour them into a popsicle mold and freeze. They make amazing frozen treats!

Serving Suggestions

Add a festive touch with:

– A wedge of pineapple on the rim
– A maraschino cherry
– A tiny paper umbrella or colorful straw

Serve your Lava Flow alongside light, tropical dishes like:

Grilled Chicken Skewers

The smoky flavor of grilled meat balances the sweet fruitiness of the drink.

Fresh Summer Rolls

Crunchy veggies and rice noodles with a tangy dipping sauce make a refreshing pairing.

Macadamia-Crusted Mahi Mahi

The buttery, nutty fish is a perfect match for the creamy coconut and pineapple.

Variations to Try

Virgin Lava Flow

Skip the rum for a non-alcoholic version that’s just as fun and flavorful.

Blue Lava Flow

Add a drizzle of blue curaçao after layering for a stunning pop of color.

Volcano Lava Flow

A splash of grenadine at the end creates a deep red “eruption” effect.

Green Lava Flow

Layer with Midori melon liqueur for a vibrant green contrast and melon twist.

Ingredient Swaps

No coconut cream? Use coconut milk for a lighter version, or add a bit of honey to thicken it up.
No strawberry puree? Blend fresh or frozen strawberries with a little sugar.
No banana? Try mango or papaya for a different tropical note.

FAQs

Can I make it without alcohol?

Yes! Just leave out the rum for a Virgin Lava Flow. It’s great for kids or anyone skipping alcohol.

What’s the secret to getting those beautiful layers?

Pour slowly and use the back of a spoon. It helps the layers sit on top of each other without mixing.

Is it very sweet?

It’s definitely on the sweeter side, but you can tone it down by using unsweetened coconut cream and fresh fruit.

Can I double the recipe?

Absolutely. Just make sure your blender can handle the extra volume. This recipe scales well for parties.

How can I make it faster?

Prep all your components ahead of time. Keep purees and juices in the fridge, and blend right before serving.

Final Thoughts

The Lava Flow is more than just a pretty drink—it’s a tropical treat that brings vacation vibes straight to your glass. Whether you’re making it for a backyard BBQ or a quiet night in, it’s sure to add a splash of sunshine. Try a variation, play with the layers, and have fun with it.

And if you ever find yourself with a little extra puree and coconut cream? Blend them into a smoothie the next morning—trust me, it’s a delicious way to start the day.

Jake Morrison avatar
Jake Morrison