Step 2

Preheat the oven to 350°F.

Step 3

In a large mixing bowl, cream the butter, peanut butter, brown sugar, and sugar until well blended. Beat in the egg, milk, and vanilla.

Step 4

In a separate bowl, combine the flour, baking powder, and salt. Gradually add the dry ingredients to the creamed mixture.

Step 5

Stir in the chocolate chips and peanuts.

Step 6

Chill the dough in the refrigerator for 15 minutes.

Step 7

Drop heaping tablespoons of dough onto an ungreased cookie sheet.

Step 8

Bake 12 to 14 minutes, or until the edges are golden brown. Cool 1 minute on cookie sheet, then transfer to wire cooling racks. Store tightly covered.