Mom'S Barbecue Buns
["5 3/4 to 6 3/4 c. flour", "1/3 c. milk powder", "1/4 c. sugar", "1 tsp. salt", "2 pkg. dry yeast", "1/3 c. softened butter", "2 c. very warm water"]
["In a", "large bowl, thoroughly mix 2 cups flour, dry milk solids, sugar, salt and undissolved yeast.", "Add margarine."]
["flour", "milk powder", "sugar", "salt", "yeast", "butter", "very warm water"]