Dirty Diet Coke is simple, fast, and way more interesting than a plain soda. A splash of citrus and a hint of cherry give Diet Coke a little extra zip without making it overly sweet. It takes about 30 seconds to throw it together, and works just as well for an afternoon pick-me-up as it does for serving friends. You’ll have a hard time going back to regular Diet Coke after this!
This recipe is more of a formula than a rule. Once you’ve made it, it’s easy to adjust based on what you have on hand, or who you’re serving. Combine different sodas with different syrups, and the variations are truly endless!
This recipe makes 1 serving. Just for you. No one else. Go hide somewhere with a lock on the door and enjoy.
Ingredients Needed
- coconut syrup – I ordered mine from Amazon, but you can find them in most stores.
- crushed ice
- fresh lime
- Diet Coke
- half and half – technically optional, but not really in my opinion!
How to Make a Dirty Diet Coke
This is a simple overview of the recipe, you’ll find a full printable recipe below!
- Add coconut syrup to a large glass and fill halfway with crushed ice.
- Squeeze fresh lime over the ice and drop the limes into the glass.
- Pour in Diet Coke, add a splash of half-and-half if using, and give it a quick stir.
Our Best Tips & Variation Ideas
- Use cold ingredients. Make sure your soda and lime are cold; it keeps the drink crisp and refreshing.
- Add a garnish: a fresh mint sprig and a few maraschino cherries add a nice touch.
- Crushed ice is best: Smaller ice chills faster and helps mix the syrup and lime flavor more evenly without watering it down too fast.
- Fresh lime only: Fresh lime juice adds sharp citrus brightness that really lifts the drink; bottled lime won’t give it anywhere near the same pop.
- Adjust to taste: If the coconut flavor is too sweet, add a little extra lime or use less syrup; if you want it sweeter, a tiny splash of more syrup will do the trick.
- Variations: This recipe is more of a formula, and can be mixed up so many different ways using different sodas and syrups. Here are just a few favorites!
- Dr. Pepper + coconut syrup + cream
- Diet Coke + raspberry + lime
- Sprite + coconut + lime
Frequently Asked Questions
We don’t recommend it. Avoid if you can, it won’t have that same bright kick.
We’d recommend getting a mixture of syrups and sodas, some small cubed ice, half-and-half (or other creamers), and letting people go to town with their favorite concoctions for a dirty soda bar.
Dirty Diet Coke
Ingredients
- 2 tablespoons coconut syrup
- crushed ice
- 1/2 lime cut the lime into quarters and use 2 quarters
- 12 ounces Diet Coke
- 1-2 tablespoons half and half optional
Instructions
- Pour the coconut syrup into the bottom of a 24-ounce glass. Fill it about halfway full with crushed ice.
- Squeeze the lime quarters over the ice and drop them into the glass so the rind is touching the ice. Pour the Diet Coke over the spent limes.
- If desired, add a splash of half and half. Add a straw to stir and serve.
Questions & Reviews
“my list of potential vices is depressingly small” Yes thank you! It gets so tiring drinking water and lemonade when my friends get to drink things called sangrias and cosmos. I mean, who doesn’t want to drink something called “appletini??” Anyway, we love Italian sodas around here, so this is going to be right up my ally. It’s easy, doesn’t require I get out my blender or make a syrup from scratch–again thanks!
P.S. I love your carmalitas and Peter and I had a moment over ice cream tonight–just saying that 5 lb. block is not lasting too long. So I suppose caramel is on my list of vices.
A friend told me about this yesterday. We are Texans, and had never heard of this before, but I ALWAYS have coconut syrup (sugar-free), diet Pepsi ( unless I can get the original old style Pepsi in a bottle from MX) and limes in my kitchen. Can’t wait to try. Sonic uses maraschino cherry juice in their drinks, and grenadine is pomegranate juice…delish!
I think this is going to be a game changer! One of my favorite drinks ever is Sonic’s Coke Zero with vanilla flavoring added, this looks just as delicious as that if not more so! Thanks for the recipe!
That looks SO good! I may need to make that!
Ok – this was fabulous. LIme and coconut have become one of my favorite combinations. Thanks! So, now that you’re great at summer drinks – can you come up with a copy cat recipe for me? We just got back from a trip down in Utah and we always have to stop at Sonic when we’re out of town. Alaska sadly has none. My favorite thing is their Lemonberry Cream Slush. I’ve looked and looked online for a recipe, but I can’t find anyone that looks very close. Can you come up with one for me? Please?!?! I’m hating life again now that we’re so far away from a Sonic.
PS-dieting rock bottom with RICE???!!! Maybe they don’t have Cheetos or Ben and Jerry’s in California….
LOVE IT!! What do you think of cherry instead of coconut? i’m gonna try it. I love what this represents…because even if you don’t really like soda (which I DOOOOO!!!) every mom needs a “just for you, no one else, hide and enjoy” indulgence!
I think I’m going to try this with a shot of Bacardi!
I made my own coconut syrup so I can try this tonight. Hope it’s as good as everyone says!!!!
Can you imagine if we had pellet ice with a Dirty Diet Coke??? I think I would be translated on the spot!
I actually bought a bag of ice from Sonic on the 4th (because I’m not awesome like Sara and I don’t have my own Sonic ice machine) and yes…fit was translation-worthy.