Pour the chocolate chips and toffee bits into the cookie dough and mix until just combined. Chill the cookie dough balls for at least 30 minutes. Line a baking sheet with parchment paper or ...
Line a 20x30cm/8x12in baking tin with baking paper ... If you like, dip the cinder toffee in melted chocolate. Place the chocolate chips in a glass bowl and microwave for 1 minute.