Add the stock, bring to a boil, then turn down the heat to medium and leave to simmer for about 10 minutes, until the broth has reduced by about a quarter and thickened slightly.

Source: https://www.theguardian.com/food/2023/sep/09/beetroot-soup-salmony-potatoes-nutty-cookies-yotam-ottolenghi-scandinavian-recipes

Cracked heels, also known as fissured heels, are a common foot condition characterized by dry, thickened skin with deep cracks or fissures on the heels.

Source: https://www.freepressjournal.in/health/troubled-by-painful-cracked-heels-this-easy-therapy-brings-relief

It’s very different from a typical Indian curry, in that it uses curry powder, it’s not particularly spicy and it’s thickened with flour, but it is no less joyful.

Source: https://www.theguardian.com/food/2023/oct/07/vegan-keema-curry-courgette-fritters-recipe-meera-sodha

Keep stirring until the sauce is thickened up to dipping consistency then remove.

Source: https://www.independent.co.uk/arts-entertainment/slane-irish-whiskey/whiskey-food-recipes-cocktails-st-patrick-s-day-b2283537.html

Reduce heat to medium-low and continue to cook, stirring occasionally, for about 1 hour, or until thickened to desired consistency.

Source: https://www.moneytalksnews.com/slideshows/simple-recipes-for-homemade-food-gifts/

The dermatologist said, “When people with albinism lack proper knowledge of caring for their skin, it quickly becomes damaged, freckled and thickened.

Source: https://punchng.com/hunted-lives-heartbreaking-tales-of-albinos-battling-skin-cancer/

These gummies are thickened with pectin, a plant-based thickener, and are free from GMOs, gluten, and corn syrup.

Source: https://www.chicagomag.com/promotion/cbd-gummies-for-sleep/