Vegan Blackberry Pie

Name: Vegan Blackberry Pie
Prep time: 20 min
Cook time: 1 h 10 min
Total time: 1 h 30 min
Cuisine: American
Ingredients: 2 1/2 cups all-purpose flour, ((300g)); 1 tbsp cane sugar; 14 tbsp vegan butter, (cold); 1/2 cup water, (cold, (118ml)); 6 1/2 cups blackberries, (washed, patted dry, (2lbs)); 1 cup cane sugar, ((220g)); 1/4 cup cornstarch, ((30g)); 1 tbsp lemon juice; 1 tsp vanilla extract; 1/4 tsp ground cinnamon; 2 tbsp vegan butter; 1 tbsp plant milk; 1 tbsp cane or turbinado sugar