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Convenience and Leftover Foods

12 min read

Convenience foods

Convenience foods are foods that are partly or fully prepared by the manufacturer to save time in the kitchen: tinned food, frozen vegetables, packet soups, instant noodles, ready flour mixes, bottled sauces, ready-to-eat snacks and breakfast cereals.

AdvantagesDisadvantages
Save time and effortCost more than home-cooked food
Long shelf lifeMay have a lot of salt, sugar, fat and additives
Easy to store and carryUsually fewer vitamins and less fibre
Consistent qualityPackaging causes waste
Useful in emergenciesLess variety in flavour and taste

Read the label: check the list of ingredients, nutrition information, manufacture and expiry dates, weight and storage instructions. Do not buy damaged, swollen or rusted tins.

Leftover foods

Leftovers are cooked or prepared food that has not been eaten. Using them well saves money, time, fuel and reduces waste. Cool leftovers quickly, cover, store in the refrigerator, and use them within two to three days. Reheat until steaming hot (above 75 °C) and do it only once. Never leave cooked food at room temperature for more than two hours.

LeftoverNew dish
Cooked riceFried rice, rice pudding, rice cakes
UgaliFried ugali, ugali cakes
Cooked meat or fishPies, samosas, stew, sandwiches
BreadBread pudding, toast, breadcrumbs
VegetablesSoup, stir-fry, mixed salad
Overripe fruitJuice, jam, cake, smoothies
BeansBean cakes, soup
Try itSaving money with leftovers

Choose the price of a meal and the share that is usually thrown away.

Check yourself Leftover food should be reheated to
Check yourself A disadvantage of convenience foods is that they
Check yourself Leftover cooked rice can become

Key terms

Convenience food
Food partly or fully prepared by the manufacturer.
Leftover
Cooked food not eaten at a meal.
Expiry date
The date after which food should not be eaten.
Shelf life
How long a food keeps without spoiling.

Summary

  • Convenience foods save time but may cost more and have additives.
  • Read labels and dates.
  • Cool, cover and refrigerate leftovers; use within 2–3 days.
  • Reheat to above 75 °C, only once.