Apple Huckleberry Pie Recipe | Easy Shortcrust Pastry Fruit Pie

Ingredients

• 75g vegetable shortening (e.g. Crisco, Trex, Cookeen)
• 450g plain flour
• 75g butter
• 1 tsp salt
• 1 tbsp apple cider vinegar
• 1 large egg
• 5-6 tbsp ice-cold water
• 1 egg, whisked with 1 tsp cold water, for glazing
• 3 tbsp sugar, for sprinkling
• 7 medium-sized organic Granny Smith apples, peeled and finely sliced
• 60g frozen huckleberries or blueberries
• 4 level tbsp cornflour
• 150g light brown sugar
• 1 heaped tsp ground cinnamon
• 2 tbsp butter