Pecan Pie
["1/2 c. butter", "3 Tbsp. all-purpose flour", "6 Tbsp. milk", "3 eggs", "2 tsp. vinegar", "1 1/2 tsp. vanilla extract", "1 c. chopped pecans", "1 unbaked 9-inch pie shell"]
["Melt butter; set aside to cool.", "Mix flour and sugar together. Add milk and eggs; beat well.", "Stir in vinegar and vanilla.", "Add melted butter and nuts.", "Pour into unbaked pie shell.", "Bake at 300\u00b0 for about 1 hour.", "Yield: 9-inch pie."]
["butter", "flour", "milk", "eggs", "vinegar", "vanilla extract", "pecans", "shell"]