Ingredients
Method
- Place corned beef fat-side up in a 6-quart slow cooker. Arrange onion, potatoes and carrots around it.
- Add spice packet, water and mustard. Cover; cook on low 6 1/2 hours.
- Add cabbage; cover and cook 1 1/2–2 hours more until vegetables are tender and beef yields to a fork.
- Rest beef 15 minutes; slice across the grain. Serve with vegetables and a little cooking liquid.