Tomato Sauce

WHAT YOU'LL NEED

• 1 tbsp olive oil
• 1 onion, chopped
• 1 carrot, diced
• 1 celery stick, finely chopped
• 3 cloves garlic, chopped
• 1 tbsp tomato puree
• 2 x 400 g can chopped tomatoes
• 1 bay leaf
• 1 Knorr Vegetable Stock Pot
• 2 tbsp freshly chopped parsley
• 2 tbsp freshly chopped oregano
• Black pepper