Combine butter, peanut butter and sugars until light and fluffy.|
Add eggs and vanilla, then mix in flour, salt and baking soda.
Cover and chill dough for 2-3 hours, then divid into 1 tbs. pieces and flatten.
Place a Snickers miniature in the center of each piece of dough.
Form the dough into a ball around the Snickers.
Place on greased cookie sheet and bake at 300 degrees for 10-12 minutes.