Apple Slab Pie

INGREDIENTS

• 1 1/2 cups all-purpose flour
• 1 1/2 tablespoons white sugar
• 1/2 cup shortening
• 1/4 teaspoon salt
• 1/2 teaspoon baking powder
• 2 egg yolks, beaten
• 4 tablespoons water
•  
• 8 apples - peeled, cored and cut into thin wedges
• 2 tablespoons lemon juice
• 2 tablespoons all-purpose flour
• 1 3/4 cups white sugar
• 1/2 teaspoon ground cinnamon
• 2 tablespoons butter
• 1 cup all-purpose flour
• 1 teaspoon ground cinnamon
• 2/3 cup brown sugar
• 2/3 cup butter