Dolly'S Fudge
["16 oz. peanut butter", "1 lb. butter", "2 lb. powdered sugar", "1 Tbsp. vanilla"]
["Melt peanut butter, butter and vanilla.", "Cook for 5 minutes. Mix in powdered sugar.", "Spread into pan; let cool."]
["peanut butter", "butter", "powdered sugar", "vanilla"]