Blueberry Lavender Pie

Ingredients

• 1 large egg
• Pinch of Salt
• 1 tsp water
• 1 cup ice
• ½ cup (50g) packed brown sugar
• ¼ cup (60ml) Apple cider vinegar
• 2 tsp (8g) sugar
• 2 ½ cups (310g) Flour
• 2 sticks (226g) cold butter, cut into cubes
• 1 cup (240ml) cold water
• 1 medium apple
• 5 cups fresh blueberries (approx. 1 Kg)
• 2 Tbsp (30ml) lemon juice
• ½ cup (100g) sugar
• ¼ cup (40g) flour
• ½ tsp lavender essence
• 1 Tbsp finely ground culinary lavender
• Turbinado / Raw sugar for sprinkling