Mississippi Roast

1 3-4 lb Beef Chuck Roast
1 pkg dry Ranch dressing mix
1 pkg Au Jus gravy mix
1 stick butter
5 pepperoncini peppers (in jars at the grocery store)

Put roast in crock pot
sprinkle ranch dressing over
sprinkle au jus over
sit butter on top
put peppers on top around butter
cook on low 7-8 hours