Salted Caramel Apple Galette

Ingredients list:

Dough for the Galette

• 160g plain flour, plus more for dusting
• 1tbsp sugar
• Pinch salt
• 110g unsalted butter, cubed and chilled
• 1tbsp apple cider vinegar (optional, use more water if not)
• 60ml cold water
• 1 egg, beaten
• 2tbsp demerara sugar, for sprinkling on top

Salted Caramel Sauce

• 100g sugar
• 1/2 tsp salt, plus more to taste as it cools
• 1tbsp butter
• 120ml double cream, plus an extra drizzle for serving

Apple Pie Filling

• 700g granny smith apples (approx 6) – Cored, peeled and sliced
• 1tbsp lemon juice
• Zest of half a lemon (optional)
• ½ tsp cinnamon
• 70g sugar
• 1tbsp butter