1.Line a 15cm (base measurement) square cake pan with baking paper, extending paper at two sides for handles. Melt butter and sugar in a saucepan over low heat; cook and stir for 2 minutes or until sugar dissolves. Add eating chocolate; cook and stir for 3 minutes or until melted and smooth. Cool for 10 minutes.
2.Add pistachio, chocolate eggs, marshmallows, biscuit and Turkish delight; stir gently to combine. Transfer to prepared pan. Gently press down to compress mixture; level surface. Sprinkle top with coconut; press into chocolate mixture. Chill for 2 hours or until set.
3.Remove slice from pan. Cut into 15 squares. Serve.
When adding chopped biscuit to chocolate, avoid using the fine crumbs.Note