In a dry small skillet over low heat, toast the cumin and coriander seeds until fragrant. (thebostondaybook.com)
If desired, toast 1/2 cup walnuts by placing them in a dry skillet over low heat for several minutes, stirring frequently, until slightly browned and fragrant. (acouplecooks.com)
In a large skillet over low heat, melt butter with olive oil. (fransfavs.com)