Heat oil in a pan or kadai. Add mustard seeds. When it starts to splutter, add methi, urad dal, curry leaves, and saute till urad dal becomes golden in color.
1 tablespoon Vegetable Oil, 1 teaspoon Mustard seeds, ⅛ teaspoon Fenugreek seeds, 1 teaspoon Urad dal, 1 sprig Curry leaves