Blueberry Crumble Pie

Ingredients (12)

• For the pie:
• 1 9-inch prepared pie crust
• 4 cups blueberries
• 1/4 cup all-purpose flour
• 1/4 cup to 1/3 cup granulated sugar
• Juice of 1 lemon
• Pinch of sea salt
• For the crumble topping:
• 10 tablespoons softened salted butter
• 1 cup all-purpose flour
• 1/4 cup granulated sugar
• 1 teaspoon baking powder