
Vegetable shortening, for greasing
⅓ cup salted butter
⅓ cup semisweet chocolate chips
1¾ cups finely crushed chocolate wafer cookies
⅓ cup salted butter, softened
3 tablespoons heavy whipping cream
¾ teaspoon pure vanilla extract
½ teaspoon pure peppermint extract
3 cups powdered sugar
Few drops green food coloring
1⅔ cups dark chocolate chips
⅓ cup salted butter
1 teaspoon pure peppermint extract