Peanut Butter Cookies
["1 1/2 c. flour", "1/2 tsp. soda", "1/4 tsp. salt", "1/2 c. butter", "1 c. sugar", "1/2 c. brown sugar", "1 egg", "1 tsp. vanilla", "1/2 c. peanut butter"]
["Cream butter, peanut butter, sugar, brown sugar, egg and vanilla together.", "Add flour, soda and salt.", "Bake at 300\u00b0 for 15 minutes."]
["flour", "soda", "salt", "butter", "sugar", "brown sugar", "egg", "vanilla", "peanut butter"]