Banana Split with Salted Peanut Honey Wafers

Ingredients

• 1 x 500ml (17fl oz) tub good–quality vanilla ice-cream, to serve
• 35g (¼ cup/1¼oz) plain flour
• 55g (¼ cup/2oz) caster sugar
• 85g (¼ cup/3oz) honey, warmed slightly
• 50g (1¾oz) unsalted butter, melted and cooled
• 1 egg white
• 100g (3½oz) salted roasted peanuts, very coarsely chopped
• 185g (6½oz) good-quality dark chocolate (45-54% cocoa), chopped
• 185ml (¾ cup/6½fl oz) pouring cream
• 1 tablespoon (4 teaspoons) honey
• 6 firm, ripe bananas (about 170g/6oz each)
• 20g (¾oz) salted butter, diced
• 2 tablespoons (8 teaspoons) honey
• 150ml (5fl oz) thickened cream
• 1 teaspoon vanilla bean paste
• 1½ tablespoons (6 teaspoons) icing sugar