The base ingredient for making yellow gravy is typically onion paste. It is a simple yet flavorful paste made from onions, often used as a key component in many gravies.
- Fried onion paste is used in some variations of gravies but is not the standard base for yellow gravy.
- Chopped onions and Boiled onion paste may be used in cooking but do not typically form the base of yellow gravy.
Thus, onion paste is the most common base for yellow gravy.