Drinks & CoolersMint MargaritaDoodh Soda
The viral fizzy milk cooler — chilled milk, lemon-lime soda and basil seeds, ready in 15 minutes.
This recipe contains: Dairy. If you have a food allergy, check every ingredient label before cooking.
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The 2025 Indian film Dhurandhar turned a humble Karachi street drink into a viral sensation when character Mohammed Aalam, played by Gaurav Gera, sold it with a rhyming shop-front jingle. Doodh soda suddenly appeared on theatre-stall menus and social feeds across two countries. The drink itself predates the film by generations. Street vendors in Lahore and Karachi have poured it for decades. They chill boiling milk in ice water, then aerate it with soda by pouring it between glasses. The home version is simpler. Cold milk meets chilled lemon-lime soda over ice, sweetened with sugar and studded with soaked basil seeds. The result tastes like a fizzy, lighter milkshake. This recipe captures the street-stall spirit in 15 minutes. Read on for the exact ratios, the basil-seed technique, and the pouring order that keeps the fizz alive.
| Calories | Protein | Carbs | Fat |
|---|---|---|---|
| 220 | 5 g | 45 g | 6 g |
Estimated values per serving. See the Nutrition section below for details.
🧂 Ingredients
- Cold whole milk: 500 ml
- Chilled lemon-lime soda (Sprite or 7Up): 500 ml
- Granulated sugar: 60 g (4 tablespoons)
- Basil seeds (tukhmalanga): 2 tablespoons
- Water for soaking: 60 ml (1/4 cup)
- Ice cubes: 2 cups
- Rooh Afza: 1 tablespoon (optional)
Method
Step 1
Add the basil seeds to 60 ml of water in a small bowl. Stir once. Rest for 10 to 15 minutes until every seed swells with a translucent gel coat. Drain any excess water.

Step 2
Pour 500 ml of cold milk into a jug. Add 60 g of sugar. Stir for 2 to 3 minutes until the sugar dissolves completely.

Step 3
Stir the soaked basil seeds into the sweetened milk. Refrigerate for 30 minutes if you have time. This extra chill improves the final drink. Skim off any foam that forms on the surface.

Step 4
Fill 4 tall glasses two-thirds full with ice cubes. Use generous ice. It keeps the milk from warming when the soda hits it. Leave 4 cm of headspace at the top of each glass for the foam.

Step 5
Pour 125 ml of chilled soda into each glass first. Soda goes in before the milk.

Step 6
Pour 125 ml of sweetened milk over the soda in each glass. Pour slowly so the fizz survives.

Step 7
Drizzle 1 teaspoon of Rooh Afza over each glass if you want the classic pink swirl. Serve immediately. Stir once with a long spoon before drinking.

Pro Tips
- Chill every component before mixing. Warm milk or room-temperature soda flattens the fizz within seconds.
- Pour soda first, then milk. This order produces the thickest foam and keeps the two layers distinct for a moment before they blend.
- Use whole milk for the creamiest body. Skimmed milk works but produces a thinner drink.
- Add extra ice rather than extra milk. The classic vendor ratio is equal parts milk and soda, but generous ice sharpens the drink.
- Soak basil seeds for the full 15 minutes. Under-soaked seeds feel hard in the mouth and ruin the texture.
- Drink within 5 minutes of mixing. The milk and soda separate over time, and the curdling risk rises as the drink warms.
- Scale up for a party jug. Multiply the milk, sugar, and seeds for 12 glasses, and let guests pour their own soda at the table.
- Add a pinch of cardamom powder to the milk for a wedding-style doodh soda like the ones served at Pakistani receptions.
- Store soaked basil seeds in water in the fridge for up to 3 days. Soak a fresh batch only when the jar runs low.
- Pour the mixed drink between two glasses twice before serving, like Karachi vendors do. This builds a thick foam head and aerates the milk.
- Swap the lemon-lime soda for Pakola to make the green-cream version sold at Karachi stalls. Reduce the sugar by 1 tablespoon to balance the extra sweetness.
- Pour the drink between two glasses twice. The aeration builds a thick foam head.
- Soak extra basil seeds ahead. Ready seeds cut 15 minutes from the next batch.
- Sugar provides 4 calories per gram according to the Atwater system. Treat this as a dessert drink, not a daily cooler.
Nutrition
One glass is estimated to provide about 220 calories. It carries roughly 5 grams of protein, 45 grams of carbohydrates, and 6 grams of fat. One cup of whole milk provides about 150 calories according to USDA FoodData Central. An adult needs around 2000 to 2500 calories per day according to the World Health Organization. One glass covers one tenth of that need.
These values are estimates. Less sugar, fewer calories.
Troubleshooting
The basil seeds stay hard
You under-soaked them. Rest them the full 15 minutes.
The foam collapses instantly
The soda was warm, or the milk went in first. Chill everything. Pour soda first.
Serve within 5 minutes. The drink separates and warms fast after mixing.
FAQs
Can I make doodh soda ahead of time?
No. The soda loses its carbonation within minutes of mixing, and the milk begins to separate from the acidic soda. Prepare the sweetened milk with soaked basil seeds up to 24 hours ahead and refrigerate it. Add ice and soda at the moment of serving. Keep the sweetened milk sealed. Opened milk absorbs fridge odors.
Will the milk curdle when mixed with soda?
Yes, slight curdling is possible if the drink sits too long. Soda is acidic, and acid curdles milk protein over time. Serve the drink ice cold and drink it within 5 minutes. You will not notice any curdling when you serve it fresh. Very cold milk resists curdling much longer than room-temperature milk. Drink it within 5 minutes. Fresh glasses show no curdling.
Can I use diet soda instead of regular soda?
Yes. Diet lemon-lime soda mixes the same way and keeps the fizz identical. Reduce the added sugar to 2 tablespoons, since diet soda contributes sweetness of its own. Taste and adjust before serving.
Is tukhmalanga essential to the recipe?
No. Doodh soda tastes complete without basil seeds. The seeds add a pleasant jelly-like texture and a cooling quality that Pakistanis associate with summer drinks. Add them when you want the authentic street-stall version.
Does doodh soda taste like a milkshake?
No. It tastes lighter and brighter than a milkshake. The soda thins the milk, the lemon-lime flavor adds citrus sharpness, and the fizz lifts the whole drink. Expect a creamy but refreshing beverage, not a thick shake.
Can I make doodh soda with chocolate milk?
Yes. Use chilled chocolate milk instead. Reduce the sugar to 2 tablespoons. Skip the Rooh Afza.
Conclusion
Doodh soda proves that two ordinary fridge staples can become something special with the right ratio and technique. Soak the basil seeds, chill everything, pour soda before milk, and serve at once. This recipe makes 4 tall glasses in 15 minutes with zero cooking. Try it once this week and keep the ratio saved for the next heat wave.

