Ugg Uggerson is a golden VIP Prep Recipe character you unlock at Fame Tier Level 10.  Once unlocked, Ugg's prep recipe (60oz Steak) can be prepped and equipped like any other recipe.

Ugg's Recipe takes 24 hours (1 full day) to prepare and, when actively used, grants the following boosts:

Cook Safe -- foods never burn
Causes Happy Hour at Caveman Paleo