Step 1

To make the pie crust, mix the flour, sugar and salt together in a bowl. Cut in the shortening using a pastry cutter or two butter knives.

Step 2

In a second bowl mix together the water, vinegar and egg.

Step 3

Add wet ingredients into flour mixture. Divide into two equal pieces. Roll out pie crusts and place them into two pie tins.

Step 4

To make the filling, mix ingredients gently in a large bowl. Divide filling between two pie crusts.

Step 5

Preheat oven to 350°F.

Step 6

To make the crumble topping, combine the flour, sugars, salt, oats and butter or non-dairy substitute in a bowl.

Step 7

Combine with your fingers until the mixture resembles large crumbles. Sprinkle evenly over the fruit, covering the fruit completely.

Step 8

Bake pies for 50 minutes.