Mint Matcha Fizz: A Light & Refreshing Green Mocktail
If you love refreshing drinks with a touch of creamy sweetness, the Mint Matcha Fizz is the perfect St. Patrick’s Day mocktail!

This smooth, bubbly, and slightly earthy drink combines matcha, fresh mint, and a splash of fizz for a naturally green and energizing drink.
Perfect for brunch, afternoon pick-me-ups, or a fun twist on traditional green drinks, this caffeine-optional mocktail is a delicious, vibrant option that’s easy to customize and enjoy.
Recipe Overview
- Serves: 2–3 people
- Prep Time: 5 minutes
- Total Time: 5 minutes
Why You’ll Love This Recipe
- Naturally Green (No Artificial Coloring!): The matcha and mint give it a fresh, festive green hue.
- Balanced & Refreshing: A mix of earthy, creamy, and fizzy flavors.
- Caffeine or No-Caffeine Option: Use ceremonial matcha for a boost or swap it out for a caffeine-free version.
- Easy to Make & Customize: Simple ingredients, fast prep, and lots of ways to adjust!
Tools You’ll Need
- Matcha whisk or small blender: For smooth, clump-free matcha.
- Tall glasses: To show off the beautiful green color.
- Cocktail shaker (optional): Helps mix flavors evenly.
Ingredients
- 1 tsp matcha powder (ceremonial grade or latte-grade)
- Best Option: Ippodo or Encha matcha powders blend well and offer a smooth taste.
- ½ cup warm water (not boiling, about 175°F)
- ½ cup oat milk or almond milk
- Personal Pick: Califia Farms Barista Blend Oat Milk makes it extra creamy.
- ¼ cup fresh mint leaves
- 1 tbsp honey or simple syrup (adjust to taste)
- ½ cup sparkling water or club soda
- For More Bubbles: Use Topo Chico or Perrier.
- For a Sweeter Twist: Try lemon-lime soda instead.
- Ice cubes
Optional Garnishes
- Mint sprigs
- Edible gold dust (for a festive St. Paddy’s touch!)
- A dusting of matcha powder
Step-by-Step Instructions
Step 1: Make the Matcha Base
- In a small bowl, whisk together the matcha powder and warm water until smooth and frothy.
- Stir in honey or simple syrup until dissolved.
Step 2: Infuse the Mint Flavor
- Muddle the fresh mint leaves in a cocktail shaker or glass.
- Pour the matcha mixture over the mint and stir well.
Step 3: Assemble the Drink
- Fill a tall glass with ice cubes.
- Pour in the matcha-mint mixture, followed by the oat milk.
- Top with sparkling water, gently stirring to combine.
Step 4: Garnish & Serve
- Add a fresh mint sprig on top for a burst of color.
- Lightly dust with matcha powder or edible gold dust for extra St. Patrick’s Day flair.
- Serve immediately and enjoy the smooth, fizzy, refreshing flavors!

Make-Ahead & Batching Tips
- Prep in Advance: Whisk the matcha-honey mixture ahead of time and store in the fridge for up to 24 hours.
- Batch for a Party: Make a large pitcher of the matcha-mint base, then let guests add their own sparkling water for a fresh, bubbly finish.
Storage
- Refrigeration: Matcha base (without milk or sparkling water) can be stored for up to 1 day in an airtight container.
- Freezing Tip: Freeze matcha in ice cube trays for a chilled version without dilution!
Ways to Customize
Want to put your own twist on this Mint Matcha Fizz? Try these variations:
- Vanilla Matcha Latte Fizz: Add ½ tsp vanilla extract for extra warmth and creaminess.
- Coconut Matcha Cooler: Use coconut milk instead of oat milk for a tropical twist.
- Extra Citrusy Version: Squeeze in fresh lime juice to brighten the flavors.
- Iced Matcha Float: Add a scoop of vanilla or matcha ice cream for a dessert-style treat!
Perfect Pairings
This smooth, refreshing matcha mocktail pairs beautifully with light, fresh flavors:
- Mini Lemon Tarts: Their citrusy brightness enhances the matcha’s earthiness.
- Savory Cheese Board: The creamy texture of the drink pairs well with sharp cheeses.
- Almond Biscotti: A lightly sweet, crunchy contrast to the smooth mocktail.
FAQs
Can I make this without matcha?
Yes! Swap matcha for chilled green tea or omit it entirely for a mint-oat fizz.
What if I don’t have a matcha whisk?
Use a small blender or shake vigorously in a sealed jar—it works just as well!
Does this drink have caffeine?
Yes, if you use ceremonial matcha, but you can make it caffeine-free by using a decaf green tea powder or skipping the matcha.
Conclusion
The Mint Matcha Fizz is a smooth, creamy, yet refreshing St. Patrick’s Day mocktail that’s perfect for those looking for a naturally green, lightly sweet, and slightly fizzy drink. With matcha’s earthy depth, mint’s refreshing burst, and oat milk’s creamy texture, this drink is as unique as it is delicious.
Give it a try and share your creative variations! Save or pin this recipe for later, and tag me when you make it! 🍵🍀✨