The ideal salt-to-water ratio for boiling vegetables is generally 1-2 teaspoons of salt per quart (4 cups) of water. This enhances the flavor of the vegetables without making them overly salty.
Adding salt to the water when boiling vegetables serves several purposes. First, it seasons the vegetables from the inside out, resulting in a more flavorful final product. Second, salt can help to preserve the color of some vegetables, particularly green ones like broccoli and green beans. Third, in some cases, salt can slightly alter the texture of the vegetables, making them more tender.
The exact amount of salt needed can vary depending on personal preference and the type of vegetable being cooked. Heartier vegetables like potatoes can handle a slightly higher concentration of salt, while more delicate vegetables like asparagus may require less. Start with 1 teaspoon per quart of water and adjust to taste.
Here's a step-by-step guide:
Fill a pot with the appropriate amount of water for the quantity of vegetables you are cooking. Make sure the vegetables will be submerged.
Add 1-2 teaspoons of salt per quart of water. Stir to dissolve the salt completely.
Bring the water to a rolling boil.
Add the vegetables to the boiling water.
Cook the vegetables until they are tender-crisp, testing for doneness with a fork or knife.
Drain the vegetables immediately and serve.
Don't oversalt the water! You can always add more salt to the vegetables after they are cooked, but you can't take it away. Taste the cooking water before adding the vegetables to ensure it's not too salty.