Step 1

Preheat oven to 350F.

Step 2

In a small bowl, stir together the flour, baking soda, baking powder and salt. Set aside.

Step 3

In a large bowl, beat together the butter and peanut butter thoroughly.

Step 4

Add the sugars and beat for 2 minutes, until creamy and light.

Step 5

Add the egg and vanilla extract, beat for 30 seconds, then slowly incorporate the flour mixture until just incorporated.

Step 6

Use a cookie scoop to portion out the dough on a lined cookie sheet.

Step 7

Use a fork to press down on the cookies, flattening them and making a classic criss-cross pattern.

Step 8

Bake cookies for 8-10 minutes until lightly golden and set.

Step 9

Cool on the cookie sheet before storing or serving.