Chocolate Smore Meringue Pie | Donna Hay

Ingredients

• 250g store-bought plain sweet malt biscuits
• 125g unsalted butter, melted
• 600g dark chocolate, chopped
• 1½ cups (375ml) single (pouring) cream
• 2 cups (440g) caster (superfine) sugar
• ½ teaspoon cream of tartar
• ½ cup (125ml) water
• 150ml eggwhite (about 4 eggs), at room temperature+