Preheat your oven to 300 degrees
Get everything ready to assemble!
Everything goes in the Dutch oven
Add 2/3rds of chopped veg in the Dutch oven
Cut up roast beef into bite sized pieces
Add beef overtop of veggies
Cover with remaining 1/3rd of veg
Add salt and pepper, the gravy, wine and water
Finally, add bay leaf
Cover with lid and place in oven for 3-4 hours. In the last hour you can cover the top with a 2-3 inch layer of mashed potatoes.