How to Make a Pan Sauce by Deglazing
After meat or chicken is cooked in a pan, the browned bits left on the bottom (fond) are a concentrated source of flavor and should not be discarded. Once you remove the meat, add a little liquid—wine, water, or stock—to the pan and scrape with a spoon. This process, called deglazing, dissolves the fond and incorporates it into the sauce.
Sizzling and steam are normal when you add the liquid. Simmer it for a few minutes until it thickens slightly, then add a few drops of butter to finish the sauce. This is the fastest way to make a sauce in the same pan used to cook the meat, without preparing one from scratch.
Vinaigrette Ratio: The 3-to-1 Rule
A classic vinaigrette uses a ratio of 3 parts oil to 1 part acid (vinegar or lemon juice). This balances the richness of the oil with the brightness of the acid. For a sharper dressing, you can move closer to a 2-to-1 ratio, but going below 1-to-1 makes it so sour it is almost undrinkable.
Oil and acid naturally separate. Adding a small amount of an emulsifier, such as mustard, honey, or mashed garlic, helps hold the two together so the dressing stays combined until serving.
Reducing a Sauce
Simmering a sauce or stock uncovered evaporates water and concentrates the flavor compounds in the remaining liquid. This technique is called reduction; when the volume is reduced by half, the flavor can seem almost twice as intense.
Before adding flour or starch to thicken a sauce, try reducing it first; this concentrates the flavor and avoids leaving a floury taste.
Yogurt-Based Sauces
When making a yogurt-based sauce, strain the yogurt for 30 minutes before adding garlic, salt, and fresh herbs. This removes excess liquid and noticeably thickens the sauce. Unstrained yogurt releases liquid quickly and thins the sauce.
Never add a yogurt-based sauce directly to a boiling dish; the sudden heat can make the yogurt curdle (separate). First stir a ladleful of hot liquid into the yogurt to warm it, then add it to the pot to prevent this.
Thickening a Sauce
To thicken a sauce quickly, slowly whisk one 5 ml measure of starch dissolved in cold water into the simmering sauce; the starch noticeably thickens it within 1–2 minutes. Do not pour starch directly into hot liquid—it will clump.
To finish a sauce just before serving, whisk in a few cubes of cold butter after removing it from the heat (monter au beurre). This gives the sauce a glossy, velvety texture. This is always the final step; do not boil the sauce again after adding the butter.
A good sauce is defined by its technique, not its ingredient list—the same 3 ingredients can produce a completely different result when added in the right order.