Line Tin: Line a 7×11 inch (18×28cm) brownie or slice tin with parchment paper. Set aside.
Prep Add-ins: Cut marshmallows in half using scissors or a knife. Halve Easter eggs lengthways. Set both aside.
Melt Dark Chocolate: Place a heat-proof bowl over a pot of simmering water (double boiler method). Break dark chocolate into pieces and melt gently over a low heat, stirring occasionally until smooth.
Mix: Remove from heat. Add coconut, chopped hazelnuts, and marshmallows. Stir until well coated.
Spread & Set: Spoon mixture into the lined tin and spread evenly. Refrigerate for 20 minutes while you prepare the topping.
White chocolate layer
Melt White Chocolate: Bring the pot of water back to a simmer. Add white chocolate and coconut oil to a clean heat-proof bowl and place it over the pot. Stir over low heat until melted and smooth.
Pour & Spread: Remove from heat. Pour white chocolate over the dark chocolate layer. Tilt tin and use a spoon or spatula to spread evenly.
Decorate: Place halved Easter eggs on top and sprinkle with Smarties.
Chill: Refrigerate for 2–3 hours until completely set.
Soften Slightly: Let rocky road sit at room temp for 10–15 minutes to soften.
Slice Cleanly: Run a large sharp knife under hot water, wipe dry, and slice into squares. Enjoy!
Notes
Refrigerate: Store in an airtight container in the fridge for up to 2 weeks.Freeze: Cut rocky road into pieces and place in an airtight container, layering with parchment paper or cling film to prevent sticking. Freeze for up to 1 month.To Thaw: Defrost in the fridge overnight, or at room temperature for several hours until softened and ready to enjoy.