Minty Shamrock Soda Float

Featured in: Tasty Beverage Recipes for Every Occasion

This delightful Shamrock Float combines the cool flavors of peppermint syrup and mint chip ice cream with bubbly club soda. Simply add peppermint syrup to a glass, drop in scoops of mint chip ice cream, and fill with club soda. The result is a festive green treat that's perfect for St. Patrick's Day celebrations or anytime you're craving something refreshing and sweet. Top with whipped cream and a maraschino cherry for an extra special touch!

Chef with a smile, ready to cook and serve.
Updated on Sat, 29 Mar 2025 23:42:15 GMT
A glass of green and white frozen dessert. Pin it
A glass of green and white frozen dessert. | recipesbysandra.com

This refreshing Shamrock Soda Float combines the cooling sensation of mint with the fizzy delight of club soda for a perfect treat any time of year. Though especially popular around St. Patrick's Day, this minty green float brings a smile to faces year-round with its vibrant color and indulgent taste.

I first created this float for my children during a St. Patrick's Day celebration, and now they request it whenever they need a special pick me up. The combination of cool mint and fizzy bubbles creates an experience that's both nostalgic and refreshing.

Ingredients

  • Peppermint Syrup: 3–4 tablespoons provide the distinctive mint flavor and beautiful green color
  • Mint Chip Ice Cream: 2–3 scoops, the star ingredient with its creamy texture and chocolate specks
  • Club Soda: 8 ounces create the magical fizzy effect that makes this a true float
  • Whipped Cream: adds a cloud-like topping that melts slightly into the drink
  • Maraschino Cherry: the perfect finishing touch that adds a pop of color contrast

Step-by-Step Instructions

Build The Base:
Pour the peppermint syrup into the bottom of a 16oz glass. This creates the foundation of flavor and that beautiful green color throughout the float. Use more for a stronger mint flavor or less for a subtler taste.
Add The Ice Cream:
Gently place 2–3 scoops of mint chip ice cream into the glass. The ice cream will begin to interact with the syrup, creating beautiful swirls of green. Use a long spoon to nestle the ice cream properly into the glass.
Create The Fizz:
Slowly pour the club soda along the inside edge of the glass to preserve as much carbonation as possible. Watch as the soda creates a magical reaction with the ice cream, causing it to float and bubble.
Garnish For Beauty:
Top with an additional scoop of ice cream or a generous swirl of whipped cream. Place a bright red maraschino cherry on top for that classic float appearance. The contrast of colors makes this treat especially appealing.
Two green drinks with green straws. Pin it
Two green drinks with green straws. | recipesbysandra.com

My children's faces light up every time I make this float. The way the ice cream slowly melts into the soda creating ribbons of mint flavor throughout the drink is truly magical. Even my husband, who doesn't typically enjoy sweets, finds this refreshing treat irresistible.

Make Ahead Options

While the Shamrock Soda Float is best enjoyed immediately after preparation, you can prepare elements ahead of time for quick assembly. Store peppermint syrup in an airtight container in the refrigerator for up to two weeks. For parties, pre-scoop ice cream balls onto a parchment-lined tray and freeze until needed. This allows for quick assembly when guests arrive, ensuring everyone gets the perfect fizzy experience.

Variations To Try

Transform this basic recipe in countless ways by switching up key ingredients. Replace mint chip ice cream with vanilla and add green food coloring to the syrup for a smoother flavor profile. For chocolate lovers, try chocolate ice cream with the peppermint syrup for a mint chocolate float. During summer months, add a handful of fresh mint leaves muddled with the syrup for a brighter, more herbaceous flavor that feels garden fresh.

Two glasses of green tea with mint leaves. Pin it
Two glasses of green tea with mint leaves. | recipesbysandra.com

Serving Suggestions

Serve these floats in clear glasses to showcase the beautiful layers and colors. Provide long spoons and wide straws so guests can enjoy both the liquid and ice cream components. For an extra special presentation, rim glasses with crushed chocolate cookies or green sugar crystals. These floats pair wonderfully with shortbread cookies or chocolate brownies for a complete dessert experience.

Frequently Asked Questions

→ Can I use different ice cream flavors for this float?

Yes! While mint chip ice cream gives the authentic shamrock flavor and color, you can substitute vanilla ice cream with a few drops of green food coloring and mint extract, or try other flavors like chocolate chip for a different twist.

→ What can I substitute for peppermint syrup?

If you don't have peppermint syrup, you can use creme de menthe (alcoholic or non-alcoholic versions), mint simple syrup, or even dissolve mint candies in hot water to create a syrup. Adjust quantities to taste.

→ How do I make this float alcohol-friendly for adults?

To create an adult version, add 1-2 oz of Irish cream liqueur, creme de menthe, or Irish whiskey before adding the club soda. This creates a festive cocktail perfect for St. Patrick's Day celebrations.

→ Can I prepare components of this float ahead of time?

You can pre-measure the peppermint syrup and keep it refrigerated, but for best results, assemble the float just before serving. Pre-assembled floats will lose carbonation and the ice cream will melt too quickly.

→ What makes the float turn green?

The green color comes primarily from the mint chip ice cream and peppermint syrup. If your version isn't green enough, you can add a drop or two of green food coloring to enhance the shamrock appearance.

→ What can I use instead of club soda?

Sprite or 7-Up will add additional sweetness, while ginger ale adds a nice complementary flavor. For a completely different twist, try using cream soda or even root beer for unique flavor combinations.

Shamrock Soda Float

A festive green float combining peppermint syrup and mint chip ice cream with fizzy club soda for a refreshing treat.

Prep Time
5 Minutes
Cook Time
1 Minutes
Total Time
6 Minutes
By: Sandra

Category: Beverage Ideas

Difficulty: Easy

Cuisine: American

Yield: 1 Servings (1 large float)

Dietary: Vegetarian, Gluten-Free

Ingredients

01 3-4 tablespoons peppermint syrup
02 2-3 scoops mint chip ice cream
03 240 ml club soda
04 Whipped cream for garnish
05 Maraschino cherry for garnish

Instructions

Step 01

Pour peppermint syrup into the bottom of a 480 ml (16 oz) glass.

Step 02

Add 2-3 scoops of mint chip ice cream to the glass.

Step 03

Slowly fill the glass with club soda.

Step 04

Top with an extra scoop of ice cream or whipped cream and a maraschino cherry if desired.

Notes

  1. For a more vibrant green color, you can add a drop of green food coloring.

Tools You'll Need

  • 16 oz tall glass
  • Ice cream scoop

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 320
  • Total Fat: 14 g
  • Total Carbohydrate: 45 g
  • Protein: 3 g