Preheat your oven to 350 degrees.
Crush the graham cracker sheets and mix in the melted butter and sugar. Press into the bottom of a 9 by 13 pan.
Mix up the sugar cookie mix and it's ingredients. Very gently press it evenly into the graham cracker layer.
Top with the toasted coconut, the white chocolate chips, and the Robin Eggs. Pour the sweetened condensed milk over the top.
Bake for 26 to 28 minutes, until the edges are golden brown.
For best results with cutting, cool completely and refrigerate overnight before slicing.