Villager trading in Minecraft: professions, workstations, best trades
emeralds for raw meat, Dried Kelp Blocks and Sweet Berries

Sweet Berries are small red berries picked from sweet berry bushes in taigas.
It cannot be crafted; it can be found in chests. It can be composted: each one has a 30% chance to add a layer to a Composter.
Use a ripe bush to pick them, or plant a berry on grass or dirt to grow a new bush. Each berry restores 2 hunger points. Foxes love them: feed two foxes to breed them.
This item has no crafting recipe.
emeralds for raw meat, Dried Kelp Blocks and Sweet Berries
It can be found as loot in Village. Bought by Villager: Butcher (Master).
It is a light snack and the seed of the sweet berry bush, loved by foxes. Animals that eat it: Fox.
2 hunger points (1 drumsticks) and 0.4 saturation.
Yes. Each Sweet Berries put in a Composter has a 30% chance to add a layer (the first layer in an empty Composter always works). After 7 layers the Composter gives Bone Meal.
A Balanced Diet (Eat everything that is edible, even if it's not good for you).