Preheat oven to 350

Grease a 9 x 13 baking pan

Combine graham crackers and butter in a small bowl

Press graham mixture into the bottom of pan

Pour condensed milk over graham mixture as evenly as possible

Layer chocolate chips evenly, followed by coconut and nuts

Press all down firmly with a fork

Bake for 25-30 minutes, or until lightly browned

Loosen from pan while still warm

Cool on wire rack

Cut into bars once completely cooled

Can substitue chocolate chips eith, raisons, butterscoth or peanut butter chips, marshmallows, candies, etc.