The Gem Oven, a permanent appliance, is now available starting at level 5. For the first week that it is available, from 7/26/2016 to 8/2/2016, the oven will be available for 750 gems, which is 50% off of its usual price of 1500 gems.
Baking recipes on the gem oven will award you with a gem each time you serve a recipe.
There is currently only one recipe on the gem oven, which cooks for 22 hours and gives 100 servings at 10 coins per plate. The recipe takes 3 quickserves to serve at full time. While it is most common to get 1 gem from serving the recipe, it is possible to earn 5, but the chance of getting 5 is not yet known.
Gem Cake(22h/Gem Oven):
1 strawberry, 1 lemon, 3 flour, 3 sugar
serves 100, earns 1000, 10 coins per plate
bronze mastery awards 2 gems, silver 4 gems, and gold 6 gems.
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