Cream your butter or oils, sugars and salt together with am electric or hand whisk, 60 strokes.
Add eggs, beat for another minute, then add almond extract, beat again.
Slowly add flours, mix until dough has been mixed thoroughly.
Chill in refrigerator for 1 hour.
Preheat oven to 325°F.
Take 2T of dough, roll into balls and place cookies separated by 2 inches onto 2 parchment paper-lined cookie sheets. Gently flatten each cookie with your hand. Press sliced almonds and pearl sugar on top of each cookie for decoration, if desired. Bake 18-22 minutes, until tan around edges, do not over cook. Serve when cooled.