1

Steam beans 7-10 minutes, then chill overnight. Meanwhile, melt 2 T. butter in 12" skillet over medium heat. Cook butter, stirring occasionally, until lightly browned and fragrant (7 minutes), being careful not to burn. Transfer browned butter to cup, scraping skillet with rubber spatula.

2

Melt remaining 1 T. butter in same skillet over medium heat. Add shallots; cover and cook, stirring, 8-10 minutes until lightly browned. Add beans, reserved brown butter, salt and pepper. Cook 4 minutes more until heated through.