Cool, fizzy, and perfect for hot afternoons.
This is one of my favorite super-quick drinks when I want something cold, caffeinated, and a little fancy.
It tastes like something you’d get at a trendy coffee shop—but you can blend it up in 2 minutes flat.
It’s fizzy from the tonic, bold from the espresso, and icy-cold from the ice. Just three ingredients and a blender, and you’re there.
Kids won’t love this one (hello, caffeine!), but it’s perfect for a tired parent treat.
What You’ll Need
- 1 shot (1 oz) espresso, cooled
- ½ cup tonic water, chilled
- 1 cup ice cubes
- Optional: orange slice or lemon zest for garnish
Why I Love This Recipe

I discovered this drink last summer when I had espresso left over and didn’t want a hot drink. One quick blend later—boom! I was hooked. It’s now my go-to for:
- Afternoons when I’m dragging but don’t want hot coffee
- A fun drink to make when friends come over—it’s a great conversation starter
- A refreshing twist on plain iced coffee

Pro Tips
- Cool your espresso first so it doesn’t melt the ice too fast.
- Use good tonic water—the better the tonic, the better the fizz and flavor.
- Blend just until slushy—don’t overdo it or it’ll be too watery.
- Add a garnish like citrus to brighten it up (orange works best!).
- Double the recipe if you’re serving a crowd (or just want more for yourself!).
Tools You’ll Need
- Espresso machine or strong coffee maker
- Blender
- Measuring cup
- Spoon
- Glass for serving
Substitutions & Variations
- No espresso machine? Use 2 oz of strong cold brew or instant espresso.
- No tonic? Try sparkling water with a splash of lime.
- Want it sweeter? Add ½ tsp of simple syrup before blending.
- Want a mocktail twist? Use caffeine-free coffee and tonic.
Make Ahead Tips
- Brew your espresso ahead and store in the fridge for up to 2 days.
- Freeze espresso in ice cube trays for even quicker blending later.
Instructions
Step 1: Brew and Cool the Espresso
Brew 1 shot (1 oz) of espresso. Let it cool for a few minutes.

Step 2: Add Ice, Espresso, and Tonic to Blender
In a blender, combine 1 cup ice cubes, 1 oz cooled espresso, and ½ cup chilled tonic water.

Step 3: Blend Until Slushy
Blend everything on high for about 20–30 seconds, just until the mixture is slushy.

Step 4: Pour and Garnish
Pour into a tall glass. Add an orange slice or lemon zest on top if you like.

Leftovers & Storage
- Best enjoyed right away—it melts fast!
- If needed, re-blend melted leftovers with a little fresh ice.
Makes
1 serving (but super easy to double or triple)
Ready in: 5 minutes
What to Serve With
- Almond biscotti
- A light fruit salad
- Mini lemon muffins
- Anything brunchy!
FAQ
Can I use cold brew instead of espresso?
Yep! Use 2 oz of strong cold brew.
What’s the best tonic to use?
Go for one without too many added flavors. Fever-Tree or Q Tonic work great.
Does it taste bitter?
A little bit—but the fizz and coldness balance it out. You can always add a dash of sweetener.
You’re Gonna Love This
This Frozen Espresso Tonic is your new afternoon pick-me-up. It’s bold, icy, and just the right kind of fancy without any fuss. Try it once, and you’ll want it on repeat all summer long.
Let me know in the comments how it went or if you tried a fun twist on it!