What does Changing Tastes reward?

Changing Tastes gives Recipe: Twice-Spiced Raptor Slice, Twice-Spiced Raptor Slice outright, a choice of Satchel of Potions, 6,950 experience.

Where does Changing Tastes start?

Borstan in Hillsbrad Foothills offers it.

The quest log lists it at level 31.

Yes. Its quest id is not in Classic Era, so it is part of what Forever adds.

World of Warcraft: Forever · quest · level 31 · new since Classic Era

A level 31 quest in World of Warcraft: Forever, offered by Borstan in Hillsbrad Foothills. Recorded by 2 players running the addon.

Item	Given	Item level	Vendor sell
Recipe: Twice-Spiced Raptor Slice	outright	1
Twice-Spiced Raptor Slice	outright	15	9c
Satchel of Potions	as a choice	33

What does Changing Tastes reward?: Changing Tastes gives Recipe: Twice-Spiced Raptor Slice, Twice-Spiced Raptor Slice outright, a choice of Satchel of Potions, 6,950 experience.
Where does Changing Tastes start?: Borstan in Hillsbrad Foothills offers it.
What level is Changing Tastes?: The quest log lists it at level 31.
Is Changing Tastes new in WoW Forever?: Yes. Its quest id is not in Classic Era, so it is part of what Forever adds.

What sells at this level, and what to keep from these rewards, is in the level 30 to 40 gold guide.

Source: what players running the addon saw in the quest windows; the quest text itself stays in the game. Every quest seen · Hillsbrad Foothills