<p>This is my list of itens items that are dropped by monsters and should be sold on market or to npcs rather than used.</p><ul><li>Bar of Chocolate <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/c/c4/Bar_of_Chocolate.gif/revision/latest?cb=20070109171515&path-prefix=en" style="height:32px; width:32px">. Cannot be bought, dropped by Nightmare Scion or Pinata Dragon</li><li>Cream cake <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/9/97/Cream_Cake.gif/revision/latest?cb=20061220145939&path-prefix=en" style="height:32px; width:32px">. Cannot be bought, dropped by mad Scientist or Grynch Clan Goblin</li><li>Fire Mushroom <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/0/02/Fire_Mushroom.gif/revision/latest?cb=20170907032015&path-prefix=en" style="height:32px; width:32px">. Sold for 200gp to Luna at Edron.</li><li>Green Mushroom <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/7/7a/Green_Mushroom.gif/revision/latest?cb=20170907032120&path-prefix=en" style="height:32px; width:32px">. Sold for 100gp to Luna at Edron.</li><li>Orange Mushroom <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/7/7d/Orange_Mushroom.gif/revision/latest?cb=20170907032905&path-prefix=en" style="height:32px; width:32px"> Sold for 150gp to Luna at Edron.</li><li>Forbidden Fruit <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/c/ca/Forbidden_Fruit.gif/revision/latest?cb=20161103194714&path-prefix=en" style="height:32px; width:32px">Rare item, gives an achievement upon eating and can be sold for high prices.</li><li>Goanna meat <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/8/83/Goanna_Meat.gif/revision/latest?cb=20190704094754&path-prefix=en" style="height:32px; width:32px"> Sold for 190gp to Yasir</li><li>Northen Pike <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/8/83/Northern_Pike.gif/revision/latest?cb=20150418081754&path-prefix=en" style="height:32px; width:32px">. Semi-rare Item, can be sold for players and it is needed to gain access to sea serpent area.</li><li></li></ul><p>I'll Add more foods to this answer if I remember find something else.</p>