Use your paddle attachment in your mixer and cream butter and sugars. Beat in eggs and vanilla. Add in dry ingredients and mix on low until incorporated.
Stir in the chocolate chips and M and M’s by hand.
Measure out 2 Tbls of batter per cookie and place it on a cookie sheet lined with parchment or a silicone mat. Press one pretzel on to the top of the cookie dough.
Bake for 15 minutes watching not to burn.
Let cool for 5 minutes on the pan then move to a cooling rack.