Mix butter, brown sugar, egg and molasses together thoroughly.
Stir together remaining ingredients, then stir into butter mixture.
Using small cookie scoop, roll into balls. Dip top in sugar. Place sugar side up on greased cookie sheet, 3" apart. Sprinkle each cookie with 2-3 drops of water.
Bake at 375 for 10-12 minutes, until set, but not hard.