Choc-Chip Cookies with Salted Peanut Semifreddo

Ingredients

• 220 gm (1 cup) caster sugar
• 50 ml pouring cream
• 200 gm couverture milk chocolate, finely chopped
• Salted peanut semifreddo
• 250 gm salted peanuts
• 25 gm pure icing sugar
• For oiling: vegetable oil
• 600 ml thickened cream
• 3 eggs
• 2 egg yolks
• 120 gm raw caster sugar
• Scraped seeds of 1 vanilla bean
• Chewy choc-chip cookies
• 170 gm salted butter, melted and cooled to room temperature
• 170 gm brown sugar
• 110 gm (½ cup) raw caster sugar
• 1 egg
• 1 egg yolk
• 250 gm (2 2/3 cups) plain flour
• ½ tsp baking powder
• 120 gm couverture milk chocolate, coarsely chopped