Beat together butter, peanut butter, sugar and brown sugar -Slowly add the eggs and vanilla, beating until well mixed. Then mix in flour, baking soda and salt -Cover and chill dough in the refrigerator for 2-3 hours -Preheat oven to 325 (F) -Section dough into 1 tablespoon portions and flatten each piece -Place 1 snickers mini in the center of each dough piece -Form dough into a ball around the snickers -Bake for 10-12 minutes -Remove from oven and sprinkle with confectioner's sugar. -Melt the Dove chocolate pieces in the microwave and then drizzle the melted chocolate over the tops of the cookies.