Good-Cooking - Blueberry Soda Cracker Pie

Ingredients

• 1 cup flour, sifted
• 1/4 teaspoon baking soda
• 1/8 teaspoon salt
• 1 cup granulated sugar
• 1 cup soda crackers, crushed
• 1/2 cup melted butter
• 21 ounces blueberry pie filling
• 2 teaspoons lemon juice