Warm-up with immune-boosting kumara is packed with vitamins and fibre. Delicious roasted and mashed, kumara makes a great alternative to potatoes as colourful topping for a Cottage Pie. Kumara is $1-$4 a kilo, depending on the size.
The glycaemic index (GI) measures how rapidly the carbohydrate in a food is digested to glucose and absorbed into the bloodstream. Each food is given a rating by comparing