Puppy Chow
["9 c. Chex (corn, rice or wheat)", "1 c. Hershey's semi-sweet chocolate chips", "1/2 c. Reese's peanut butter", "1/4 c. margarine or butter", "1 tsp. vanilla extract", "1 1/2 c. powdered sugar"]
["Pour cereals into large bowl; set aside.", "In a 1-quart microwave safe bowl, combine chocolate chips, peanut butter and margarine.", "Microwave on High for 1 to 1 1/2 minutes or until smooth.", "Stir after 1 minute.", "Stir in vanilla.", "Pour chocolate mixture over cereals, until pieces are coated.", "Pour cereal into plastic bag with powdered sugar.", "Shake until all coated.", "Spread on waxed paper to cool."]
["rice", "chocolate chips", "butter", "margarine", "vanilla extract", "powdered sugar"]