REESE'S PEANUT BUTTER CUP PIE aka GIANT REESE'S PIE, recipe created by Princess Pinky Girl Recipe link in comments below.
Chocolate Ganache
2½ cups milk chocolate chips
1½ tbsp vegetable oil
Chunky Peanut Butter Filling
1⅓ cup powdered sugar
1 cup graham cracker crumbs
1¼ cup crunchy peanut butter
½ cup salted sweet cream butter