Bring the liquid to a boil, then reduce the heat to medium-low to maintain a gentle simmer.

Source: https://www.latimes.com/recipe/dunsmoor-pork-and-green-chile-stew

Cut the butter into 12 pieces and melt them in a large saucepan over medium-low heat or in a microwave-safe bowl in the microwave.

Source: https://www.summitdaily.com/news/high-country-baking-cocoa-brownies/

Heat a large skillet over medium-low heat.

Source: https://forward.com/food/537602/raisins-key-element-in-jewish-cooking-tagliatelle-with-chicken-raisins-and-pignoli-recipr/

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/

Reduce the heat to medium-low, and in the same pan, heat the olive oil and sauté the onion for 10-15 minutes.

Source: https://www.centralmaine.com/2023/12/10/home-plates-home-is-where-the-palate-is/