Maximizing Nutrition: Cooking Methods That Preserve Essential Nutrients

Learn different cooking methods like dry heat cooking and moist heat cooking that preserve nutrition and nutrients.
Shivangi Goel
20 May, 2024
8 min read

You should consume foods that nourish your body. While certain foods must be consumed raw, others must be cooked to destroy bacteria that may lead to food-borne illnesses.

There are regional and religious variations in cooking techniques. Sadly, nowadays, the nutritional content of food is sacrificed to enhance its appeal and flavour.

Yes, you heard it right. In the journey of healthy eating, it is essential not only to eat foods that are high in nutrients but also to look for proper cooking techniques. The right cooking method ensures that the nutrient-dense foods maintain their nutrients throughout the cooking process.

This article will provide complete details about how to cook food correctly and with the proper techniques.

Best Cooking Methods to Preserve Nutrients

Consuming many vegetables won’t give you all the nutrients you need. The nutritional value of food is also determined by your cooking method. In addition to selecting the appropriate vegetables, you must follow these cooking procedures to maintain the nutrients in the veggies.

#1 Dry Heat Cooking to Preserve Nutrients

In this case, a food item receives heat from above and below (particularly in an oven). The dish gains flavour from the significantly higher-than-usual temperature and maintains nutrients throughout this process.

This technique uses high heat for shorter cooking times, which helps to maintain nutrients. Moreover, the absence of water in these cooking methods minimizes the loss of minerals and vitamins that are soluble in water [1].

This method keeps the food’s nutrients intact by eliminating the need for extra fats and oils, which can cause several vitamins to deteriorate when cooked for an extended period [2].

Among the several methods falling under this are:

  • Broiling: Using direct radiant heat to cook food—either on a grill, beneath a gas burner, or over an electric coil—is known as broiling.
  • Grilling: Grilling is a cooking method in which food is cooked using dry heat, often from the top, bottom, or side. Generally speaking, you may use grilling to prepare meat and vegetables swiftly.
  • Roasting: In this technique, you can use dry heat and an open flame to cook food on both sides to a minimum temperature of 150 °C (300 °F). You can roast root vegetables like carrots and potatoes and crucifers like broccoli and cauliflower. More delicate veggies like cabbage, tomatoes, onions, and squash roast well.
  • Baking: Baking is a food preparation technique that usually involves using an oven and dry heat. You may bake various foods, including bread, muffins, cakes, cheese, and more.
  • Sauteing: Sauteing is a cooking technique that involves using a shallow pan over a reasonably high heat with very little oil or fat.

Why Is Dry Heat Cooking Beneficial [3]?

  • Keeps nutrients intact: Since you need to heat food briefly, its nutritional value is preserved.
  • Uses less fat: Cooking with dry heat lowers the need for fat, such as butter or oil, which can help cut down on the consumption of unnecessary fat.
  • Enhances taste: Food acquires a tasty crust and enticing aroma from browning during dry heat cooking.
  • Cooks rapidly: Food is swiftly cooked at high temperatures using dry heat cooking techniques like grilling.
  • Crisps up food: Food cooked with dry heat techniques, such as roasting and baking, has a crispy, golden brown exterior.

# 2 Moist Heat Cooking to Preserve Nutrients

In this case, you use steam or liquid to cook the food. Standard techniques used in this kind of cooking include steaming, poaching, simmering, and boiling. This method uses lower temperatures and shorter cooking times, which helps maintain the integrity of heat-sensitive vitamins [4].

  • Steaming: Steaming is a method of cooking using steam. It would be best if you used a food steamer to do this. Because steaming is a gentle method, it works well for small carrots, fragile greens, diced zucchini, and green beans.
  • Poaching: It is a moist heat cooking technique in which you cook food at a low temperature by submerging it in a liquid. It best cooks some fruits, vegetables, and delicate proteins, including fish and eggs.
  • Simmering: This method involves cooking food in hot liquids for a prolonged period. The temperature is maintained just above the poaching temperature and below the boiling point of water. Boiling is not as harsh as this technique. Simmering is used to cook tough meats, soups, and stews.
  • Boiling: Boiling is boiling food in water or another water-based liquid at approximately 100 °C. It’s also the easiest way to cook and the most popular. Using this method, you can cook tough foods, including beans, pasta, and some vegetables.

Why is Moist Heat Cooking Beneficial [5]?

  • Tenderizes: Food cooked over a moist heat becomes luscious and tender.
  • Nutrient retention: Cooking with moist heat helps preserve more of a food’s organic vitamins and minerals.
  • Flavours: Cooking food with a moist heat can bring out its inherent flavours.
  • Soften stiff fibers: Vegetable cellulose walls and complex, fibrous proteins in foods can be broken down and softened by cooking with a moist heat flow.
  • Multipurpose: Meats, seafood, vegetables, and cereals can all be prepared with moist heat cooking.
  • Time and energy savings: Cooking food with moist heat can be quicker than boiling it, and it doesn’t need to be submerged in water, which can prevent the loss of nutrients and vitamins that are soluble in water.

#3 Combination of Dry and Moist Heat

The two types of techniques under this method are:

  • Braising: A culinary technique that combines wet and dry heat. The food is first sautéed or seared at a high temperature and then cooked in a covered pot at a lower temperature.
  • Stewing: Stewing is a combined cooking technique in which uniformly small chunks of food are fully submerged in liquid and cooked over low heat.

The Last Say

Having nutritious vegetables in the pantry can be advantageous only when you cook them correctly.

In the meantime, you should be aware of the modern culinary techniques that are incorrect. Some improper cooking techniques and methods include overheating cooking oils, frying food, utilizing the incorrect cookware, overcooking vegetables, peeling off the thick layer of veggies, etc.

Sure, there are two things you have to take into account: the amount of time you cook and how much heat you expose it to. Long exposure to heat is one of the major contributors to loss of nutrients.

Select the appropriate cooking duration to maintain the food’s quality without going overboard. Because most vitamins are heat-sensitive, only cook food for the necessary amount of time. You now understand the best ways to cook food to retain nutrients. Use it to enjoy the nutrition as well as the flavors.

Frequently Asked Questions

1. Is Cooked Food Healthier Than Raw Food?

Raw food may have more nutrients—such as fruits and vegetables—than in cooked meals. However, not every food is like this. Some raw foods can be more harmful than cooked ones, causing food-borne illnesses.

2. Does food lose nutrients when it is re-heated?

Re-heating food is one of the worst practices. It causes repeated heat exposure and interferes with the food’s chemical composition. Try to prepare food in the proper amount so that you won’t need to preserve it. The most incredible method to absorb all the nutrients in food is to eat it freshly prepared.

3. Does cooking time have a crucial role in maintaining the nutrients in food?

Because most vitamins are heat-sensitive, only cook food for the necessary time. Nutrient loss is mainly caused by prolonged exposure to heat. Select the appropriate cooking time and avoid overcooking to maintain the food’s nutritional content.

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