cookies and cream cupcakes

1 1/3c butter                                                             
1 1/2c sugar                                                            
3 eggs                                                                       
1t vanilla                                                                  
3c flour                                                                   
1T baking powder
1t salt
1 1/2c milk
14 crushed oreos

350 15 min
beat butter and sugar until creamy add eggs in one at a time beat in vanilla in a separate bowl combine flour baking powder and salt. add to butter alternating with milk in threes stir in cookies