In a mixing bowl add softened butter, brown sugar and white sugar and cream together for about 2 minutes.
Add egg, vanilla, and peanut butter and beat until all ingredients are thoroughly mixed.
In a separate bowl mix together flour, baking soda, and salt.
Slowly add dry ingredients, mixing just until no clumps of flour remain.
Add only ⅔ cup chocolate chips, reserving the remaining chips. Mix chocolate into dough.
Place dough into refrigerator to chill for at least 1 hour or up to over night.
When ready to bake preheat oven to 350. Make sure rack is set at middle position.
Line cookie sheet with parchment paper. With cookie scoop, make dough balls. To make large cookie put one on top of other, then gently smash together with fork making crisscross pattern.
Allow 2 inches between cookies to give room to spread as baking.
Bake for 13-14 minutes, cookies will be lightly browned but seem a little doughy. They will harden as they cool on cookie tray.
As soon as you remove cookies from oven have candied peanuts and reserved chocolate chips ready and sprinkle on top of warm cookies, gently pressing into top.
Allow to cool if you can wait!