- 1 Chuck roast approximately 2-4 inches thick
- Your favorite beef rub
- 1/2 Onion
- 1/2 Cup water
- Bread choose your favorite bread/roll!
- Horseradish sauce
1/2 cup sour cream
2 tbsp prepared horseradish
2 tbsp mayo
1 tsp apple cider vinegar
1/4 tsp salt
Black pepper to taste