Lamb Vindaloo - A Duck's Oven

Ingredients

• 1 tbsp olive oil
• 1 onion (diced)
• 3 tsp minced garlic
• 1/2 inch piece of ginger (peeled and grated)
• 1 green chile (minced)
• 1 pound boneless lamb shoulder (cut into 1 inch cubes)
• Salt
• Pepper
• 1 tbsp dijon mustard
• 3 tbsp red wine vinegar
• 1/2 cup tomato sauce
• 1 tbsp cumin
• 1 tbsp ground coriander
• 1 tbsp paprika
• 1 tsp turmeric
• 1/2 tsp cayenne pepper
• 1 tsp cinnamon
• 1 cup beef stock
• 1 medium sized potatoes (diced into 1-inch cubes)
• 1 bay leaf