Peanut Butter Cookies
["1/2 c. butter", "1/2 c. brown sugar", "1/2 c. granulated sugar", "1 egg", "1 c. peanut butter", "1/2 tsp. salt", "1/2 tsp. baking soda", "1/2 tsp. vanilla", "1 to 1 1/2 c. flour"]
["Preheat oven to 375\u00b0.", "Beat butter until soft. Add sugar and beat until creamy.", "Add all other ingredients, except flour and beat until smooth. Gradually add flour. Roll dough into small balls. Press flat with a fork on a greased cookie sheet.", "Bake 10 to 12 minutes.", "Yields about 60 (1 1/2-inch) cookies."]
["butter", "brown sugar", "sugar", "egg", "peanut butter", "salt", "baking soda", "vanilla", "flour"]