Green vegetables are essential foods that provide many vitamins, fiber and minerals necessary for the body. However, green vegetables are also a type of food that spoils easily and loses nutrients if not preserved properly. This article will share with you some tips to help keep green vegetables fresh for a long time, so that you can always enjoy delicious and nutritious dishes from vegetables.
Choose fresh vegetables
- You should buy vegetables at reputable stores, ensuring clear origin.
- Fresh green vegetables usually have natural color, green leaves, not crushed, wilted or showing signs of damage.
- Vegetables should be bought early in the morning when they are just harvested for the best quality.
Prepare and preserve vegetables properly
- Wash vegetables: Wash vegetables under running water to remove dirt and bacteria. However, do not soak vegetables in water for too long because it can cause loss of nutrients.
- Drain: After washing the vegetables, drain them completely by spreading them on a clean towel or using a vegetable dryer.
- Vegetable classification: Sort vegetables by type for proper storage. For example, leafy vegetables should be stored separately from root vegetables.
- Remove wilted leaves: Remove old, wilted or crushed leaves to avoid spreading to other leaves.
Methods of preserving green vegetables
- Store in refrigerator:
- Use plastic bags or food containers with air holes to ensure vegetables are supplied with oxygen.
- Place vegetables in the refrigerator. The ideal temperature for storing vegetables in the refrigerator is between 0°C and 4°C.
- Avoid placing vegetables near the refrigerator door or near foods with strong odors.
- Some vegetables need to be stored separately:
- Tomato: Tomatoes should be stored at room temperature to retain the best flavor.
- Potato: Potatoes should be stored in a cool, dry, dark place.
- Onions and garlic: Onions and garlic should be stored in a cool, dry place.
- Store at room temperature:
- Some vegetables can be stored at room temperature for several days, including:
- Lettuce
- Spinach
- Romaine lettuce
- Parsley
- Basil
- Store vegetables in a cool, dry place. Avoid direct sunlight and high humidity.
- Use paper towels or damp cloth: Place a paper towel or damp cloth on the bottom of the vegetables to help absorb excess moisture.
- Some vegetables can be stored at room temperature for several days, including:
- Preservation by soaking in water:
- Some vegetables can be preserved by soaking in water for a few days, including:
- Celery
- Asparagus
- Broccoli
- Cauliflower
- Cut off the vegetable roots: Cut off about 2cm of the vegetable roots before soaking in water.
- Soak vegetables in water: Place vegetables in a bowl or jar of water, making sure the roots are submerged in water.
- Change water daily: Change the water for vegetables daily to keep the water clean.
- Some vegetables can be preserved by soaking in water for a few days, including:
Some additional vegetable preservation tips
- Using newspaper: Line the bottom of the vegetables in a bag or container with a layer of newspaper to help absorb excess moisture.
- Add a little vinegar: Add a little vinegar to the water in which you soak the vegetables to help prevent bacteria growth.
- Using baking soda: Sprinkle a little baking soda into the bag or container of vegetables to help deodorize and keep them fresh longer.