Making a hearty Sunday dinner for your family can take time and patience. This Pot Roast with Mustard and Celery is a hearty, and delicious way to show you care. This wholesome recipe that takes 105 minutes to prepare includes succulent rump roast combined with savory vegetables for a dish you can be proud of. The aromas of this decadent dish will bring the family to the table and put smiles on their faces.