A citrus fruit found in nearly every kitchen for its sharp acidity and bright aroma. Its juice, zest, and slices are used in countless sweet and savory dishes.

What Is Lemon?

Lemon (Citrus × limon) is a yellow-skinned citrus fruit with a sharply sour taste. It is thought to have originated in India and is now widely grown in Mediterranean climates.

Its juice, zest, and slices are each useful in the kitchen; they are used in both sweet and savory dishes to balance sourness and aroma.

Lemon Nutrition Facts

Lemon is a low-calorie fruit; 100 g contains approximately 29 kcal of energy. Its standout nutrient is vitamin C; it also contains fiber and a small amount of potassium.

What Are the Benefits of Lemon?

With its high vitamin C content, lemon is among the fruits considered part of a balanced diet. The acidity of its juice can add tartness to dishes and may support the absorption of some nutrients (for example, iron).

This is general information; lemon is a food and does not replace medical treatment.

How to Choose Lemons

A good lemon feels heavy for its size and has a bright, firm peel.

  • A lemon that feels heavy in your hand will be juicier.
  • The peel should be bright yellow and smooth; greenish areas may indicate that it is unripe.
  • Choose lemons that are slightly yielding rather than hard; a very hard peel is a sign of dryness.

How to Store Lemons

Lemons stay fresh for about 1 week at room temperature and 3–4 weeks in the refrigerator. Freshly squeezed lemon juice can be frozen in an ice cube tray for longer storage; zest can also be frozen.

Using Lemon in the Kitchen

Lemon juice is used in everything from salad dressings to desserts, while zest is used in a wide range of dishes, from baked goods to seafood. Lemon slices can also be served as a garnish alongside fish and meat.

How to Juice a Lemon

First soften the lemon by pressing it in your hand or rolling it on the counter; this increases the yield. Cut it in half and squeeze it with a juicer or by hand; strain out the seeds.

How to Make Lemon Salad Dressing

Whisk lemon juice, olive oil, salt, and, if desired, mustard or garlic to make a classic vinaigrette; add it to salads just before serving.

What Recipes Use Lemon?

Lemon provides the classic tart touch in lemon chicken, lemon salad dressing, lemonade, lemon cake, and olive-oil-based dishes. It is also indispensable with fish and seafood.

Frequently Asked Questions

What is lemon good for?

Lemon is rich in vitamin C and is considered part of a balanced diet. It is a food and is not claimed to cure any disease.

Can lemon juice do the same job as vinegar?

Both add acidity, but they taste different: lemon juice adds a fruity tartness, while vinegar gives a sharper acidic taste. Choose according to what the recipe calls for.

How do you zest a lemon?

After washing and drying the lemon thoroughly, use a fine grater to remove only the yellow part (the white part tastes bitter). Zest it before juicing.

Can lemons be frozen?

Yes. Whole lemons, their juice, and their zest can each be frozen separately. Freshly squeezed juice can be frozen in ice cube trays and stored in convenient portions.

Why do people drink warm lemon water?

Warm lemon water is traditionally consumed as part of a morning routine; it is a refreshing, mildly tart drink. It has no proven special effect, and is a pleasant way to increase fluid intake.

In the Kitchen

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