01 -
Turn on the oven to 350°F and prepare baking sheets with parchment paper.
02 -
Cream the butter and both sugars. Add the oil, egg, and extracts, and mix it all together.
03 -
Stir together the flour, baking soda, cream of tartar, and salt. Gradually combine this with the wet mix.
04 -
Measure out 2-teaspoon scoops, coat them in sugar, and press them flat with a glass.
05 -
Bake for 9-12 minutes until the edges look firm. Dust with sugar while still warm.