For busy individuals or office workers, corn offers a convenient snack solution. Traditional boiling methods, however, can diminish corn's nutritional value and flavor as sugars and vitamins dissolve into the water. Microwaving provides a better alternative, cooking corn kernels using their natural water content (70-75% in fresh corn). This method helps preserve the corn's crispness, sweetness, and overall nutrition.
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Illustration: *Bui Thuy*.
Here are two methods, depending on the type of corn you have.
Method one: for fresh corn with husks intact
This is the optimal method because the husk acts as a natural steamer, retaining steam to keep the kernels tender.
Step one: rinse the corn cob, keeping the husk and silk intact. Trim any excessively long stem if needed to fit the turntable.
Step two: place the corn cob on a microwave-safe ceramic or heat-resistant glass plate.
Step three: microwave on high for about 3-5 minutes for one cob. If microwaving two cobs simultaneously, increase the time to about 7-8 minutes.
Step four: let the corn "rest" in the microwave for about 1-2 minutes after turning it off to allow the heat to distribute evenly. Remove, peel, and enjoy.
Method two: for husked or older corn
Without the protective husk, or if the corn is slightly dry, you will need to create artificial moisture to prevent the corn from becoming hard.
Step one: rinse the corn. Use a durable paper towel or a clean, damp cloth to wrap around the cob.
Step two: place it on a plate and microwave for the same duration as above (3-5 minutes per cob).
Step three: after the microwave stops, wait 1-2 minutes before removing to avoid steam burns.
Tips:
Cooking time depends on your microwave's wattage and the size of the corn cob. Start by microwaving for 3 minutes, then check if it is cooked and adjust as needed.
Be careful when peeling the husk or unwrapping the cloth, as the steam inside will be very hot.
What does one corn cob provide?
According to the National Nutrient Database (U.S. Department of Agriculture - USDA), 100g of boiled sweet corn kernels (equivalent to one medium cob) contains:
Energy: 96 kcal (approximately one-half a bowl of white rice).
Water: 73%
Protein: 3,4g
Carbohydrates: 21g
Sugar: 4,5g
Fiber: 2,4g
Key benefits of fresh corn:
Eye health: corn is rich in Lutein and Zeaxanthin, two antioxidants that protect eyes from blue light damage.
Digestive health: the abundant fiber content nourishes beneficial gut bacteria.
Brain support: it contains significant Vitamin B1 (Thiamin), which helps improve memory and nerve function.
Bui Thuy
