Preparation Scrape seeds from vanilla bean into a bowl and beat together with butter, sugar, and zest with an electric mixer. Add Calvados in a slow stream, beating until incorporated. Cooks' note:•Calvados butter keeps, covered and chilled, 2 weeks.
Preparation Scrape seeds from vanilla bean into a bowl and beat together with butter, sugar, and zest with an electric mixer. Add Calvados in a slow stream, beating until incorporated. Cooks' note:•Calvados butter keeps, covered and chilled, 2 weeks.