Tomato Lamb Shanks

• 4 lamb shanks
• 500 grams Blush tomatoes (peeled, cooked and drained)
• 30 grams butter
• 1 large onion
• 1 cup chicken stock
• 1 tbs. flour
• Salt and pepper
• ¼ tsp. oregano
• 1 des. dry sherry
• 1 tsp. Worcestershire sauce

1. Melt butter in pan, add lamb shanks and cook until brown all over then remove from pan.
2. Add chopped onion to pan and sauté until onion becomes transparent.
3. Remove from heat and stir in flour, then add drained tomatoes, chicken stock, salt and pepper, oregano, sherry and lamb shanks. Cover and bring to the boil gently. Reduce heat and simmer for 1-½ hours.
4. Add Worcestershire sauce just before serving.