Sour Cream Pound Cake
["1/2 lb. butter", "3 c. sifted sugar", "6 large eggs", "3 c. sifted plain flour", "1/2 tsp. baking powder", "1/2 c. sour cream", "2 tsp. vanilla"]
["Cream butter and sugar well.", "Add eggs, one at a time, beating well after each one.", "Sift flour and baking powder together.", "Add to batter alternately with the sour cream.", "Fold in flavoring.", "Put in a large tube pan or Bundt pan that has been well greased and floured.", "Bake at 325\u00b0 for one and one half hours."]
["butter", "sugar", "eggs", "flour", "baking powder", "sour cream", "vanilla"]