Heat the oil in a casserole pot, sauté the red onions, carrots, celery and peppers for 5 minutes. Add the garlic, Bisto for Roast Chicken Gravy, Hinds Spices Mixed Herbs and Hinds Spices Paprika and rosemary, Fry for a further 2 minutes.
Add the chicken thighs, tomatoes, stock and potatoes and bring to a gentle simmer for 90 minutes.