Lamb Provencale

Ingredients

• 1 tablespoon olive oil
• 4 lamb steaks or lamb chops
• 2 cloves garlic peeled and sliced
• 1 tablespoon rosemary Freshly chopped
• 1 onion small, chopped
• 2 5/8 ounces button mushrooms sliced, 3oz
• 2 3/4 cups plum tomatoes Fresh, skinned and sliced, 1lb
• 1 tablespoon tomato puree
• salt
• freshly ground black pepper