Lining many muscles in an aura eater are engorged neurotic neuron patches. If not properly dissected with, can store up residual magic aura eater had upon dying. There's a chance applying heat to any leftover neuron patches result in short bursts of magic or at worst a wild magic surge.
Amateur dissections or same dissecting procedures done by a chef to equate aura eater meat with other larger animal anatomy makes mistakes an leave patches in during cooking. When subjugated to high heat or high cold, can cause bursts of magic