Beat butter and sugars.
Beat in peanut butter until creamy..
Add eggs, one a time and vanilla.
Add flour, soda, and salt. Fold in chocolate chips.
Weight out mounds of 3 ounces and shape into a ball on top of a ball. (Like a 2 ball snowman) and freeze.
Bake at 375 on parchment lined sheets for about 8 mins.
Remove from oven and press a few Reese's onto the tops.
Return to the oven for 2-3 mins.
Let cool on sheets to firm up and set.