ओपन एप्पल पाई

Name: Open Apple Pie
Prep time: 45 min
Cook time: 1 h
Yield: 6
Cuisine: american
Ingredients: 9 cups Granny Smith apples, diced; 2 teaspoons cinnamon; 4 tablespoons brown sugar; 1 1/2 tablespoon butter, diced; 2 pie crusts; 1 egg yolk; 1/2 lemon