Butterscotch Pie
["1 c. brown sugar", "3 Tbsp. shortening", "4 Tbsp. cream", "1 c. milk", "6 level Tbsp. flour", "1 egg yolk", "baked 9-inch pie pastry"]
["In skillet, cook until brown the brown sugar, shortening and cream.", "Add milk, flour and egg yolk.", "Continue cooking until thickened.", "Pour into pie pastry and cool."]
["brown sugar", "shortening", "cream", "milk", "flour", "egg yolk", "pastry"]