Techniques · 3 min read ·
Sugar Syrup (Chashni) for Desi Sweets, Explained
How to make chashni, the sugar syrup used in Pakistani sweets: the ratios, how to test thread consistency, which sweets need which syrup, and how to fix syrup that's too thick or crystallised.
Sugar syrup, or , is behind many Pakistani sweets: it soaks into gulab jamun, glazes shahi tukray, sweetens suji halwa and binds some ladoos. The same two ingredients, sugar and water, behave very differently depending on how long they’re cooked. Get the consistency right and the sweet works; get it wrong and gulab jamun stay dry or ladoos turn rock hard.
The basic method
- Put the sugar and water in a heavy saucepan.
- Stir over medium heat until the sugar has completely dissolved, before the syrup boils. Undissolved crystals can cause the whole syrup to crystallise later.
- Bring it to a boil, then stop stirring and simmer until it reaches the consistency you need.
- Add a squeeze of lemon juice, which helps prevent crystallisation, and any flavourings: cardamom, rose water or saffron.
Consistency: the thread test
Traditional cooks test chashni by its “threads”. Take a drop of syrup on a spoon, let it cool for a few seconds, then touch it between your thumb and forefinger and gently pull them apart.
- Sticky, no thread: the syrup feels tacky but doesn’t form a string. Used for soaking syrups.
- One-thread (ek taar): a single thin thread forms before breaking. Used for some ladoos and barfi.
- Two-thread (do taar): a stronger double thread. Used for crystallised coatings and some mithai.
Be careful: hot syrup burns. Always let the drop cool on the spoon first.
Which syrup for which sweet
| Sweet | Syrup | Approx. ratio (sugar : water) |
|---|---|---|
| Gulab jamun | Thin, sticky, no thread | 1 : 1, simmered 5–6 min |
| Shahi tukray | Thin to medium | 1 : 1, simmered 6–8 min |
| Suji halwa | Thin syrup, added hot | 1 : 2 |
| Jalebi | Thin to one-thread | 1 : ¾ |
| Some ladoos and barfi | One-thread | 1 : ½ |
These ratios are starting points; the thread test is what matters.
Temperature matters as much as consistency
For soaked sweets like gulab jamun, the syrup should be warm, not boiling, when the jamuns go in, and the jamuns themselves should be warm. That temperature difference helps them absorb the syrup and swell. Cold syrup with warm jamuns, or boiling syrup, both give poor results.
Fixing common problems
Syrup too thick: add a few tablespoons of hot water and warm it through.
Syrup too thin: simmer for a few more minutes and test again.
Crystallised syrup: this happens when undissolved crystals or a stray grain of sugar sets off a chain reaction. Add a little water and lemon juice, heat gently until it dissolves again, and avoid stirring once it boils.
Syrup turned brown: it was cooked too long or too hot and started to caramelise. For most desi sweets, start again.
Flavouring the syrup
Add flavourings at the end of cooking, off the heat, so their aroma doesn’t cook away:
- Green cardamom: lightly crushed pods, the classic choice.
- Rose water or : a few drops only; too much tastes soapy.
- Saffron: soaked in a spoon of warm milk first, for colour and fragrance.
Make extra syrup if you’re cooking gulab jamun; it’s useful for soaking sponge cake in trifles, sweetening sharbat, or drizzling over fruit.
