Green Slime

Green Slime is exactly what it sounds like: a sweet, vibrant green mocktail. It's a simple, two-ingredient pour that hits hard on sugary refreshment with a touch of citrus. This one’s a hit for kids’ parties, or anyone wanting a playful, non-alcoholic option that stands out. Expect it to be a quick, easy serve, no complex bartending required.

Green Slime

4.27 from 15 votes

Calories: 124kcal

Prep Time: 3

Total Time: 3

Ingredients

▢ 4 oz Energy Soda
▢ 6 oz Lemonade

Instructions

▢
Pour green Gatorade over a few ice cubes in a highball glass. Add Sprite. stir well. and serve for a fast and easy energy drink.

Estimated Nutrition:

Calories: 124kcal (6%)Carbohydrates: 32g (11%)Sugar: 30g (33%)

Mocktail

Where it came from

Drinks like the Green Slime usually surface in casual settings, often at home gatherings or family-friendly events where a fun, visual drink is desired without the alcohol. Its exact origin is as murky as a swamp, but it fits squarely in the modern mocktail boom, where vibrant colors and simple pours reign supreme. It’s less about a specific era or region and more about a universal desire for something sweet and eye-catching.

This drink is a classic example of a “party punch” style mocktail, similar to a Shirley Temple or a Roy Rogers, but leaning into a more artificial, playful aesthetic. While those rely on ginger ale or cola, the Green Slime opts for a brightly colored sports drink and soda to achieve its distinctive look and taste. It separates itself by its specific color profile and the distinct tang of the sports drink.

You’d usually find this served at a backyard barbecue, a kid’s birthday bash, or even a themed Halloween party. It's the kind of drink a parent or host would whip up quickly for a crowd, or something you might grab at a concession stand if they offered a fun, non-boozy option. It’s not a bar staple, but it serves its purpose well where it belongs.

What it tastes like

The Green Slime delivers a one-two punch of sweet and tangy. The green Gatorade brings that distinct, slightly artificial fruit flavor and a sharp, refreshing tang. This is mellowed and made bubbly by the Sprite, which adds a clean, lemon-lime sweetness and effervescence. The finish is purely sugary, leaving a sweet aftertaste that’s typical of highly sweetened soft drinks.

This is a mocktail, so the ABV is 0%. It carries no alcohol content whatsoever. Compared to a standard beer at around 5% ABV or a typical cocktail at 15-25% ABV, the Green Slime is purely for refreshment without any boozy kick. It's designed to be a thirst quencher, not a mood setter.

The technique

Building a Green Slime is straightforward. Grab a highball glass and fill it with a few ice cubes. Pour in your green Gatorade first, filling the glass about halfway or slightly more. Top that off with Sprite, leaving a small gap at the rim. Give it a gentle stir with a bar spoon to combine the flavors without losing too much fizz. Serve it up immediately, ice cold.

The key technique here is the gentle stir. Because you’re mixing a sports drink with a carbonated soda, you want to combine them thoroughly but without knocking out all the bubbles. A quick, light swirl or a couple of gentle passes with the spoon will do the trick. Stirring too aggressively will flatten the drink, leaving you with a dull, less refreshing concoction.

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Ingredient Spotlight

The bottles that make or break this drink.

Green Gatorade

Use: Any green-colored sports drink works here, like the classic lemon-lime Gatorade or Powerade Mountain Berry Blast. The specific flavor isn’t as critical as the vibrant green color and the signature tangy sweetness.
Skip: Don’t substitute with green-colored syrups or cordials unless you’re prepared for a much sweeter, thicker drink. The thinner consistency and specific tang of a sports drink are central to the Green Slime.
Why: This is the primary component for both the “Green” color and the “Slime” like appearance and a good portion of the tangy flavor. Without it, it’s just soda and something else.

Sprite

Use: Any clear, lemon-lime soda works perfectly. Think 7 Up, Sierra Mist, or even a store-brand lemon-lime soda. The goal is carbonation and a clean, citrusy sweetness to balance the Gatorade.
Skip: Avoid using tonic water or club soda, as their bitterness or lack of sweetness will drastically alter the intended flavor profile. Flavored sodas will also compete with the Gatorade.
Why: Sprite provides the necessary carbonation and a familiar lemon-lime sweetness that brightens the drink and makes it more refreshing. It dilutes the intensity of the Gatorade while adding fizz.

Three Variations

Three real ways bartenders riff on this drink. Same idea, three different jackets.

Spiked Slime

Adult-friendly version: Add 1.5 oz of a clear spirit like vodka or gin to the mix for a boozy kick. The neutral flavor won’t interfere with the mocktail’s core taste.

Berry Slime

A fruity twist: Swap out a portion of the green Gatorade for a splash of raspberry or blueberry juice to introduce a different fruit note and a slightly altered color.

Fizzy Slime

Extra bubbly: Use a stronger carbonated lemon-lime soda or add a small splash of plain sparkling water for an extra effervescent experience.

What if I don't have…

Quick substitutions for when the bottle shop is closed.

No Green Gatorade?

Use a different green-colored sports drink or add a few drops of green food coloring to a clear sports drink like lemon-lime Powerade. The flavor might shift slightly.

No Sprite?

Any lemon-lime soda like 7 Up or Sierra Mist works fine. For a less sweet option, use club soda and a squeeze of fresh lime, but expect a different taste.

No highball glass?

A pint glass, a large tumbler, or any tall glass will do. The volume is key for this simple pour.

No ice?

The drink needs to be served very cold for maximum refreshment. Chill the ingredients thoroughly beforehand if you can’t use ice.

Frequently Asked Questions

Direct answers to what people search for after Googling this drink.

What is in a Green Slime?

The recipe card lists 4 oz Energy Soda and 6 oz Lemonade. However, to achieve the “Green Slime” name and visual, the instructions describe using green Gatorade and Sprite.

Is Green Slime alcoholic?

No, the Green Slime is a mocktail and contains no alcohol. It’s a sweet, refreshing non-alcoholic beverage.

Why is it called Green Slime?

The name comes from its vibrant green color and somewhat viscous appearance, mimicking the look of slime. It’s a playful, descriptive name for a fun drink.

Can I make Green Slime ahead of time?

You can pre-chill the ingredients, but it’s best to mix the drink just before serving to maintain its fizz and cold temperature.

What kind of Energy Soda should I use?

If following the ingredients list, a non-green energy soda (like Red Bull or Monster) mixed with lemonade would be the literal interpretation, though it wouldn’t be green. For a green drink, refer to the instructions’ use of green Gatorade.

Is this a healthy drink?

No, the Green Slime is primarily sugar and artificial flavors. It’s a treat, not a health drink.

Can I add fruit to Green Slime?

Absolutely. A few lime slices, green grapes, or even gummy worms would fit the theme and add visual appeal.

What’s the best way to get a really vibrant green color?

Using a brightly colored green sports drink like Gatorade is key. If your chosen soda isn’t vibrantly green, a drop or two of green food coloring can boost the hue.

From the Drink Lab catalogue

Drink Lab has been collecting cocktail recipes since 2013. Some we wrote ourselves, plenty came in from readers, and the rest got passed across a bar somewhere along the way.

Last updated May 8, 2026 · 1 min read