Tempering (Spices / Hot Oil Pour)

Tempering — called tadka, tarka, or baghar across the Indian subcontinent, and known as thiruvu in Tamil kitchens — is the practice of heating oil or clarified butter (ghee) to a high temperature, then adding whole spices such as mustard seeds, cumin seeds, dried red chiles, curry leaves, asafoetida, or fenugreek, letting them crackle and bloom for seconds, then immediately pouring the sizzling fat over a finished dish (dal, curry, raita, chutney, rice) or using it as a base for building a dish from scratch. The intense heat volatilizes fat-soluble aroma compounds in the spices that water-based cooking cannot reach, layering a perfumed oil over the finished flavors. A similar technique — known as 'spicy oil' or naam jim prik in Thai cooking, or salsa macha in Mexican cuisine — achieves the same aromatic effect. The tadka is always added last so the volatile terpenes do not cook off. A small steel ladle (tadka pan) is the traditional vessel: its small diameter concentrates the heat and limits the amount of oil used.

“She ladled the dal into bowls, then drizzled a sizzling tadka of ghee, cumin, and dried Kashmiri chiles across the top — the kitchen filled instantly with a roasted, nutty fragrance.”

• TechniqueBlooming Spices
• CuisineIndian
• ConceptFat-Soluble Flavor

1. 1.Indian Food: A Historical Companion — K.T. Achaya (1994)
2. 2.The Flavor Bible — Karen Page & Andrew Dornenburg (2008)
3. 3.Prashad: Cooking with Indian Masters — J. Inder Singh Kalra (1986)
4. 4.On Food and Cooking — Harold McGee (2004)

Confidence: high