These are easy and simply delicious!  For about 2 dozen, 
here is what you will need:

30 Oreo cookies coarsley crushed
3/4 cup all purpose flour
1 cup flaked coconut
1 cup semisweet chocolate chips
1/4 cup margerine (melted)
1 (14 oz) can sweetened condensed milk
1 teaspoon vanilla extract
Powdered sugar for decorating later

In a medium bowl, combine cookies, flour, coconut and 
chocolate chips.  Stir in margerine, sweetened condensed
milk and vanilla.  Spread into greased 8 or 9 inch
baking pan.

Bake at 375 degrees for 25-30 minutes or until lightly 
browned around the edges.

Cool and sprinkle with powdered sugar.

Cut into bars and serve.