You've made a great choice! Darrell Lea uses 100% sustainably sourced cocoa in all our chocolate. We can create change and positively impact the lives of cocoa farmers who grow, nurture and harvest our cocoa beans. A sundae surprise full of strawberry candies, marshmallow and think crispy wafer! E ... You've made a great choice! Darrell Lea uses 100% sustainably sourced cocoa in all our chocolate. We can create change and positively impact the lives of cocoa farmers who grow, nurture and harvest our cocoa beans.