Ingredients
- 1 lrg onion cut into thick slices
- 2 carrots cut into 1 in pieces
- 12 oz mushrooms, quartered
- 4 garlic cloves, minced
- 1 can diced tomatoes, drained
- 1 cup ketchup
- 2 tablespoons dijion mustard
- 2 tablespoons worcestershire sauce
- 1 chuck roast 2.5-3 lb
- salt and pepper