Ratatouille's Ratatouille | Slimming & Weight Watchers Friendly

Name: Ratatouille's Ratatouille | Slimming & Weight Watchers Friendly
Prep time: 20 min
Cook time: 1 h 10 min
Total time: 1 h 30 min
Cuisine: French
Ingredients: 2 aubergines; 3 courgettes; 1 marrow; 2 peppers (Bright colours - orange or red); 1 large onion (chopped ); 1 stick celery (chopped); 1 carrot (chopped); 2 garlic clove (minced); 1 tbsp mixed Italian herbs; 1 tbsp balsamic vinegar; 1 Stock cube (or beef or vegetable); 400 g tin chopped tomatoes; low calorie cooking spray