Chocolate Chip Treasure Cookies

1 1/2 C. graham cracker crumbs
1/2 C. flour
1 (14oz.) can Sweet Condensed Milk
1/2 C. butter ( 1 stick)
1 1/3 C. flaked coconut
12 oz. chocolate chips
1 C. chopped walnuts
2 tsp. baking powder

Heat oven to 375 degrees. Mix graham cracker crumbs, flour, baking powder. In large bowl, beat condensed milk, softened butter, and milk, until smooth. Add graham cracker mixture. Mix well. Stir in coconut, chocolate chips and walnuts. Bake 9 minutes.