Hearty soup with veal-stuffed tortellini - Villa Ravioli

Ingredients

• 15 ml (1 tbsp) vegetable oil
• 1 chopped white onion
• 2 sliced leeks
• 2 finely chopped garlic cloves
• 2 chopped celery
• 2 sliced carrots
• 540 ml (19 oz) diced tomatoes
• 1 litre (4 cups) vegetable broth
• 450 g (1 lb) veal tortellini
• 500 ml (2 cups) chopped and compacted fresh spinach
• 10 ml (2 teaspoons) dried thyme
• 10 ml (2 teaspoons) dried basil
• 60 ml (4 tbsps) fresh cream
• 30 ml (2 tbsps) finely chopped fresh oregano
• Salt and black pepper to taste