Remove the green fudge from the pan and peel off the parchment paper
Place new parchment paper into the dish
Remove the top from the sweetened condensed can and mix in the black food coloring
Add the white chocolate chips, black sweetened condensed milk, and butter to a medium pot over low to medium heat
Stir the mixture until melted
Stir in the green apple extract
Pour half of the black fudge into the baking dish
Carefully place the green fudge onto the black fudge and gently press down
Pour the rest of the black fudge on top and smooth until covers the entire green layer
Allow the fudge to harden overnight before removing it and cutting it into 2-inch squares
Enjoy