Ingredients
2⅓cupsall purpose flour
½tspbaking soda
½tspbaking powder
½tspcream of tartar
½tspsalt
½cupunsalted butter,at room temperature
½cupvegetable oil
½cupgranulated sugar
½cuppowdered sugar
1large egg
1tspvanilla extract
sprinkles,for topping
Preparation
Preheat oven to 375 degrees F.
In a mixing bowl, whisk together flour, baking soda, baking powder, cream of tartar, and salt. Set aside.
In the bowl of an electric stand mixer fitted with the paddle attachment, cream together butter, vegetable oil, granulated sugar, and powdered sugar until blended. Mix in egg and vanilla.
With the mixer set on low speed, slowly add in dry ingredients and mix until combined.
Scoop dough out by the heaping tablespoonfuls and shape into balls. Transfer dough balls to Silpat lined baking sheets spacing cookies 2-inches apart, flatten slightly and top with sprinkles as desired.
Bake in preheated oven for 10 minutes. Remove from oven and cool on a wire rack.
Store in an airtight container.