simmeredadj.

1828 Blackwood's Edinb. Mag. May 590/2 The masterly precision of your oyster sauce,..in which the essence of the simmered, but completely penetrated, fish is thoroughly transfused throughout.

1858 Amer. Cotton Planter Apr. 126/1 Two mutton chops were covered with cold water; one was boiled on a gallop, the other simmering gently for three quarters of an hour; the flavor of the simmered chop was decidedly superior.

1900 Agric. Gaz. New S. Wales 11 384 The best mode of giving bread to animals..is to make a kind of simmered soup, cooled, and slightly salted.

1987 E. Ronay Bird's Eye Guide Healthy Eating Out 103 Healthy eaters might try pasta giardiniera, with market-fresh vegetables, or marinara, a simmered tomato sauce flavoured with fresh basil.

2014 N.Y. Times 1 Jan. (Late ed.) d6/3 A vegetable stew called escalivada, with smoked eggplant in olive oil that carried the sweetness of simmered red peppers and onions.