Preheat the oven to 350. Line baking sheets with parchment paper
In a bowl beat butter, vanilla and peanut butter until compleatly incorporated and creamy
Add flour, salt and sugar and beat in form dough into a ball shape
Chill dough if to stick to roll then form into 1 inch balls, make a indentation with a wooden spoon or your thumb in the center of the Cooke and place on prepared pan. Bake for 10 to 15 minutes until set
Remove from ty oven and with the back of a wooden spoon gently make sure each cookie center has a good indentation to hold filling. Cool compleatly on racks before filling.
Melt chocolate carefully in the microwave until smooth
Spoon or pour sme melted chocolate into each cookie center
Add 1 peanut to each cookie, and refrigerate to set chocolate. Serve at room temperature for beat flavor.
