Balkan Vegetable Stew

Ingredients

• Olive oil (NOT extra virgin)
• 3 aubergines
• 1 large red pepper
• 1 large green pepper
• 1 large or 2 smaller onions
• 4 garlic cloves
• 1 ½ tsp ground coriander
• 1 ½ tsp ground cumin
• 1 ½ tbsp tomato puree
• 300g ripe tomatoes
• 400g can chopped tomatoes
• 1 tsp sugar
• Salt
• pepper
• Green herbs – coriander, parsley or basil.