2lbshank of beef (bone out - ask your butcher for the bone)
1garlic clove, chopped
2heaping teaspoonswhole grain mustard
Place a non-stick frying pan on stove on high heat.
Cut beef into 2 inch pieces. Place in a bowl and toss with black pepper. Place beef and bone in non-stick frying pan and dry fry for 4 minutes. Flip beef pieces and cook for another 4 minutes. Place beef in slow cooker.
Peel carrots and cut into 2 inch pieces. Place carrots in slow cooker.
Peel onion and cut into eighths. Place onion slices in slow cooker.
Chop celery into 1/4" pieces. Place celery pieces in slow cooker.
Add garlic, Worcestershire sauce, mustard, and bay leaf to slow cooker and cover with 3 1/3 cups of boiling water.
Cover slow cooker and cook for 6 hours or until beef is tender.