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What Is Dum Cooking? How Dum Works in Biryani

Quick answer: Dum is a gentle finishing method in which a covered or sealed pot traps steam so the food cooks together with limited moisture loss. In biryani, it helps the rice and masala finish as layers without vigorous stirring.

What happens during this step?

Heat and moisture change ingredient structure and aroma. Understanding that change makes the technique easier to control across different cookware and stove strengths.

Why it matters for Pakistani food

Many Pakistani dishes build flavour in stages. A rushed stage can leave raw flavours or excess moisture, while an overdone stage can dry or scorch the masala.

How to recognize the right stage

Use texture, aroma and visible moisture as cues alongside time. Ingredients and pans vary, so the food itself should confirm when you are ready to move on.

Common mistake

More heat is not always faster in a useful way. Excessive heat can brown the outside before moisture has reduced evenly or can burn spices before the base is ready.

How to adjust at home

Make small heat changes and give the mixture time to respond. If moisture is reducing too quickly, lower the heat rather than adding unnecessary ingredients.

Where else this principle helps

The same control of heat, moisture and timing improves rice dishes, curries and slow-cooked foods even when the exact technique changes.

Roman Urdu: Dum kya hota hai aur biryani mein kaise kaam karta hai?

Roman Urdu: Dum mein pot ko cover ya seal karke low controlled heat par pakaya jata hai taa ke steam andar rahe. Biryani mein is se rice aur masala ki layers bina zyada hilaye finish hoti hain.

اردو: دم میں برتن کو ڈھانپ یا بند کر کے ہلکی آنچ پر پکایا جاتا ہے تاکہ بھاپ اندر رہے اور بریانی کی تہیں آرام سے مکمل ہوں۔

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