Heat oil in a large heavy-based frying pan over medium heat. Add chicken, in batches, for 3 minutes or until browned. Transfer to a plate.

Add the onion, garlic, carrot, celery and potato to the pan. Reduce heat to low and cook, stirring, for 8-10 minutes or until vegetables are softened. Add the wine and cook, stirring, until liquid has almost evaporated. Stir in Gravox Supreme Chicken Gravy Powder and cook for 2 minutes.

Combine stock and tomato paste, add to the pan and stir to combine. Return chicken to the pan. Season with salt and pepper. bring to the boil. Reduce heat to low, cover and cook for 45 minutes, stirring occasionally, until chicken is cooked through and vegetables are tender.

Garnish with chopped shallots and sliced green chilli and serve with green vegetables and crusty bread.