Sour Cream Cinnamon Rolls
["1 pkg. dry yeast", "1 (8 oz.) carton sour cream", "sugar", "1 tsp. salt", "4 c. all-purpose flour, divided", "1 c. sifted powdered sugar", "1/4 c. warm water", "margarine, melted", "2 eggs", "vanilla", "1 tsp. ground cinnamon", "1 1/2 Tbsp. milk"]
["Dissolve", "yeast", "in", "warm water in a large mixing bowl, let stand", "5 minutes.", "Stir in sour cream, 1/2 cup margarine, 1/4", "cup sugar, eggs, salt and 1 teaspoon vanilla.", "Add 1 1/2 cups", "flour and", "beat until smooth.", "Stir in remaining flour, cover", "and refrigerate", "8", "hours.", "Roll", "dough out to an 18 x 15-inch rectangle,", "combine", "1/4 cup margarine, 1/2 cup sugar and cinnamon.", "Sprinkle", "over", "rectangle.", "Carefully", "roll up dough like a jelly roll.", "Cut roll into 1-inch slices.", "Place in", "two greased 9-inch square pans, cover and let rise in warm place about", "1", "hour.", "Bake", "at", "375\u00b0", "for", "18 to 20 minutes. Combine powdered", "sugar,", "milk", "and", "1/2", "teaspoon", "vanilla. Drizzle over warm rolls.", "Yields 1 1/2 dozen."]
["yeast", "sour cream", "sugar", "salt", "all-purpose flour", "powdered sugar", "warm water", "margarine", "eggs", "vanilla", "ground cinnamon", "milk"]