Step 1

In a large bowl, cream together sugar and vegetable oil.

Step 2

Add the egg and beat until frothy and color becomes pale.

Step 3

Add the ube jam and ube extract and beat again until well blended.

Step 4

Gradually add the flour, baking powder, and salt. Mix using a spatula or electric mixer with dough attachment. The dough will be very sticky. Add violet food color, if desired, to achieve a deep purple color.

Step 5

Cover and refrigerate for at least 4 hours or overnight. Alternatively, place in the freezer for at least 2 hours.

Step 6

Scoop a spoonful, 1 to 2-inch in diameter, of chilled dough and drop into a bowl of powdered sugar. Roll dough in powdered sugar to thoroughly coat.

Step 7

Arrange at least 2 inches apart on a baking sheet.

Step 8

Bake in a 350 F for 10 to 12 minutes. Remove from oven and let the cookies stand for 1-2 minutes on the baking sheet and then transfer to a cooling rack.