S'mores-style dipping jars

Chocolate sauce

• 200 g pouring (whipping) cream
• 600 g milk chocolate, broken into pieces

Simple butter biscuits

• 2 pieces lemon zest (1 x 4 cm), no white pith
• 130 g white sugar
• 220 g unsalted butter, softened
• 2 tsp natural vanilla extract
• 1 egg
• 350 g plain flour, plus extra for dusting

Assembly

• 36 marshmallows, for dipping