Blackberry Slab Pie! It Is a Good Way to Feed a Gathering! H

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Pie Filling ingredients

48 oz frozen blackberries

1 1/2 cups sugar

2 cups fresh blackberries

1 tbsp lemon juice

4 tbsp corn starch

Crust Ingredients

5 cups all purpose flour, divided Plus about 1/4 cup more for rolling

4 tbsp granulated sugar, divided

2 tsp fine sea salt, divided

2 cups cold, unsalted butter cubed, divided

1 cup ice water, divided Plus an additional tablespoon or 2 per crust if needed

Olive oil cooking spray

Sugar crystals for sprinkling on top

For the egg wash

1 large egg whisked + 1 tbsp of water

For all the steps and tips visit Sugar Maple Farmhouse!