The Ruby Stove is a Prestige Stove in My Restaurant! It was introduced in the Prestige Update. It can be obtained by purchasing it from the Shop for 300K Gem Gems.
The player can only acquire this if they have already reached Prestige Level 2 (Semi-Pro).
The maximum time needed to finish cooking a Recipe with a difficulty of 1 is 0.1 seconds (Level 1 Cooks).
The maximum time needed to finish cooking a Recipe with a difficulty of 2 is 0.5 seconds (Level 1 Cooks).
The maximum time needed to finish cooking a Recipe with a difficulty of 3 is 1.95 seconds (Level 1 Cooks).