01 -
Spread chopped pecans with 1 tablespoon butter. Put them in the oven at 325°F, stirring occasionally, for 5-7 minutes. Let cool fully.
02 -
Whip the rest of the butter and brown sugar on high for about 5-7 minutes. Stir in the vanilla and egg yolk. Add the flour and mix well. Let this chill for an hour.
03 -
Shape the chilled dough into small 1-inch balls. Roll these balls in the toasted nuts. Space them out on baking sheets and set the oven to 375°F.
04 -
Whip the egg white until it’s frothy. Dip each pecan half in the foamy egg white and gently press it onto the top of every cookie.
05 -
Bake everything at 375°F for 10-12 minutes until golden and firm.