Step 1

Preheat over to 350F

Step 2

Sift flour and baking powder together then whisk to combine.

Step 3

Cream butter and sugars in a stand mixer fitted with a paddle attachment. You can add an optional 1/4-1/2 tsp sea salt.

Step 4

Add peanut butter and mix until incorporated.

Step 5

Mix in egg and vanilla extract then add flour mixture and beat until incorporated.

Step 6

Roll dough into one inch balls and place on baking sheet lined with parchment paper.

Step 7

Flatten cookies with a fork in a criss-cross pattern.

Step 8

Bake cookies for about 10 minutes.

Step 9

Allow cookies to cool completely on baking sheet, they need to set up before being transferred.