Puppy Chow

1 C chocolate chips
1/2 C peanut butter
1/4 C butter
1 t vanilla
9 C Chex
1 1/2 C powdered sugar

Microwave chocolate chips, peanut butter, and butter for 1 minutes; stir. Repeat till smooth {in 30 second intervals}. Stir in vanilla. Pour over CHex in large Tupperware bowl with lid and mix. Add powdered sugar and put lid on. Shake it till all the cereal is coated!

{Also known as Muddy Buddys}