Apple Ginger Crumble | Cooking Professionally

Ingredients

• ***For the sweet ginger pastry:***
• 3/4 cup unsalted butter, chilled and chopped
• 1 2/3 cups plain flour
• 1/4 cup caster sugar
• 1 teaspoon ground ginger
• 1 egg, plus 1 extra yolk
• ***For the pie:***
• 2 pounds Granny Smith apples, peeled, cored, sliced
• juice of 1 lemon
• 1/3 cup caster sugar
• 2 pieces stem ginger in syrup, finely chopped
• 1 tablespoon syrup
• 2 tablespoons plain flour
• ***For the crumble topping:***
• 1/2 cup plain flour
• 3 ounces unsalted butter, chilled and chopped
• 1/2 cup walnuts, lightly toasted and finely chopped
• 6 gingernut biscuits, crushed
• ***For serving:***
• vanilla ice cream, to taste and for serving