Water

Taste and Texture

Water serves as a neutral base that highlights the ingredient’s own flavors rather than adding a distinct aroma. Therefore, adding water to broths or sauces dilutes saltiness, sweetness, and aroma, and final seasoning is more stable after the concentration is set. Hot water softens ingredients and hydrates starches to give viscosity and sheen to porridge, noodles, and sauces. Conversely, excess moisture makes it hard to achieve a crispy surface, so when frying or roasting, check for remaining moisture first.

Main uses

• Used for boiling or simmering ingredients that absorb moisture and cook, such as rice, noodles, beans, and potatoes. If during cooking the liquid reduces too much and ingredients stick to the pan, replenish a little at a time, as adding too much from the start can dilute flavor.
• In soups, stews, and hot pots, it forms the base of the broth by absorbing flavors from aromatics, meat, seafood, and vegetables. To keep the ingredients’ flavors strong, start with a conservative amount of water and add more after boiling as needed.
• Flour or starch doughs, seasoning sauces, and sauces require water to adjust flow and thickness. In particular, starch should be dissolved in cold water first to avoid lumps; adding to hot liquids can cause surface clumping.
• For blanching, use plenty of boiling water to heat the ingredients quickly. After blanching, residual heat can change color and texture, so vegetables that need crispness should be drained or cooled according to the cooking purpose.

Preparation tips

• Rather than pouring all the water for broth or sauce at once, leave some behind to control concentration. After boiling, if it’s too thick, gradually add the reserved water; if too thin, open the lid to evaporate moisture for a more natural balance.
• Mix starch, flour, and powdered seasonings with a small amount of cold water first to smooth them out. If powder lumps appear, press them through a sieve or with a spoon to dissolve, and when adding to boiling foods, pour slowly while stirring to reduce lumps.
• After washing vegetables, pat dry before frying. If droplets remain in the pan, sizzling will give way to more steam, and the browned surface will be less crisp.
• When cooking dry noodles or grains, consider moisture absorption and evaporation during the process. If the bottom becomes visible or ingredients do not submerge evenly, adding hot water during cooking helps reduce temperature drop.

Cooking characteristics

• When water boils, bubbles and convection evenly transfer heat around the ingredients. For gentler cooking where you want to avoid breaking the ingredient, simmer with small, gentle movements of the edges rather than vigorous boiling.
• Covering the pot reduces evaporation and helps keep the liquid, and heat rises quickly. If concentration is the goal, cook with the lid off; dishes that are already strongly seasoned may taste saltier as the liquid reduces.
• When heating with ingredients that contain starch, the water may become cloudy and viscous. This is desirable for porridges or thick sauces, but for clear broth, avoiding excessive stirring helps keep it clear.
• Adding a small amount of water to the pan bottom can loosen browned bits for use in sauces. However, adding water during frying to achieve crispness can drop the pan temperature rapidly, so use after browning the surface.

Good combinations

• Water is a good base for broth when combined with kombu, mushrooms, bones/meat, seafood, and aromatics like green onion, garlic, and onion. To keep aromas clear, adjust flavors after boiling rather than adding strong aromatics from the start.
• Seasonings such as soy sauce, miso, chili paste, and salt dissolve in water and spread throughout the broth. When the liquid is reduced, balancing the seasoning helps avoid overly salty flavors from concentration.
• Citrus flavors like lemon juice or vinegar can be diluted in water to add brightness, but adding too much can soften other aromas. Add acidity gradually to taste.

Points to consider when substituting

• Substitutes depend on whether the role of clear water is simple moisture supply or the base of the broth. For flavors that need more depth, use stock or vegetable stock, but increased saltiness and aroma may require reducing seasonings from the start.
• For neutrally seasoned nothing-like flavor and precise thickness, replacing water with other liquids can change results. Milk, coconut milk, or fruit juice affect flavor as well as protein, fat, and sugar, so they may not be suitable as a direct one-to-one replacement for the same amount.
• In stir-fries, you can use a small amount of stock or alcohol instead of water, but during the step where you want a crispy texture, any liquid can create steam that interferes. In this case, first roast well, then add liquid at the end to loosen the pan flavors.