Peach Pie
["1 1/2 c. flour", "1 tsp. baking powder", "1/2 tsp. salt", "2 tsp. sugar", "1/2 c. shortening", "1 egg yolk", "4 Tbsp. ice water", "about 6 large peaches, cut in eighths (skin on)", "1/2 to 2/3 c. sugar", "1/8 tsp. cinnamon", "1/2 c. sour cream", "2 Tbsp. flour"]
["Preheat oven to 425\u00b0.", "Prepare sweet pastry by sifting dry ingredients (flour, baking powder, salt and sugar) together.", "Cut in shortening.", "Add beaten egg yolk, then ice water.", "Roll out 1/8 inch thick.", "Place in a large, 10-inch, deep pie pan."]
["flour", "baking powder", "salt", "sugar", "shortening", "egg yolk", "water", "peaches", "sugar", "cinnamon", "sour cream", "flour"]