Add the chicken drumsticks to a large casserole dish or deep roasting dish. Season the chicken with salt and pepper
Peel and slice the onions, crush the garlic cloves. Add to the casserole dish
Peel and dice the pumpkin. Add to the casserole dish with the frozen mixed vegetables
Add the chicken stock powder, onion powder, garlic powder, dried parsley and cornflour to a large bowl. Add the cream and 100ml of milk, whisk with a fork to combine. Pour into the casserole dish to coat the chicken and vegetables
Cover the casserole dish with a lid or tinfoil. Cook in the oven for 1 ½ -2 hours(remove the lid for the last 15 minutes of cook time to boil the sauce down)
Peel and dice the kumara, add to a large saucepan and cover with water. Bring to the boil and continue to simmer until the kumara is soft. Drain the water and mash with the butter and ¼ c of milk, season with salt and pepper