Does milk thicken mashed potatoes?

Chef's answer
1. Add a Thickening Agent. This is the most common, and perhaps the simplest way, to thicken mashed potatoes. You can use what you have on hand: Flour, cornstarch, or powdered milk are all solid options that are probably already in your pantry.
Frequently asked Questions 🎓
Mix together a little cornstarch in a small bowl with some cold water (or other liquid) until the mixture is smooth to form a slurry. Slowly, whisk the slurry into the simmering sauce in a pan over medium to medium-high heat. Whisk the slurry slowly into the hot sauce until you get the desired thickness.
Put on medium-high heat and bring to light/moderate boil. ... If it doesn't thicken immediately, don't worry. Just keep at medium heat and stir frequently until it is of desired consistency..
Authentic recipes for bisque actually ground the shells of the crustacean into a fine paste, using that to thicken the soup. Nowadays, it is more common to use rice as a thickener..
Starch is composed of thousands of sugar molecules that are oftentimes found in grains like wheat and corn or roots like potatoes and arrowroot. Starches also require heat in order to help thicken recipes. ... Vegetable gums (guar gum and xanthan gum) and proteins (gelatin) are also options for thickening up your recipes..
Salt thickens by reducing micelle charge density, helping to promote the conversion of spherical micelles to rod-shaped micelles.
A few more cooking questions 📍