Mother'S Sour Cream Cookies
["1/2 c. butter", "1 c. sugar", "1/2 c. sour cream", "1/2 tsp. vanilla", "chocolate or butterscotch bits to taste", "2 1/2 c. flour", "4 tsp. baking powder", "1/2 tsp. baking soda", "pinch of salt", "1/2 c. walnuts, chopped"]
["Preheat oven to 350\u00b0.", "Mix in large bowl, butter, sugar, sour cream and vanilla.", "Stir until creamy.", "Mix in another bowl, flour, baking powder, baking soda and salt.", "Then pour this mixture into first mixture.", "Stir until smooth.", "Add nuts and bits.", "Drop by teaspoon on greased cookie sheet.", "Bake 15 minutes or until brown."]
["butter", "sugar", "sour cream", "vanilla", "chocolate", "flour", "baking powder", "baking soda", "salt", "walnuts"]