Seven Layer Brownies

1 cube butter 1 cup crushed graham crackers 1 cup coconut 1 cup butterscotch chips 1 cup chocolate chips 1 can Sweetened condensed milk Nuts (optional) Combine butter and graham crackers.  Make a crust in a 8×8 or 9×13 pan and bake at 350 degrees for 5-6 minutes. Pour 1/2 the can of sweetened condensed…