Add the onion and garlic and fry for 2 minutes. Add the tomato paste and lentils, then blend in the tomatoes.
Cover with a lid and simmer for 10 minutes.
Add the chicken stock, squash, chicken and mango chutney and simmer for another 10 minutes until tender.
Annabel Karmel’s Quick & Easy Weaning is out now (Ebury Press). Filled with 100 fast, tasty and nutritious recipes, planners and feeding guides, Annabel is on hand to help give your baby the best start in life. Find out more at annabelkarmel.com.