Cooking apparatus and manufacturing method thereof

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Disclosed are a cooking apparatus and a manufacturing method thereof. The cooking apparatus according to an embodiment of the present invention, which is provided with an enamel-coated layer with improved ease of cleaning, comprises : a cooking chamber disposed such that an object to be cooked is accommodated; a door disposed so as to open and close the cooking chamber; and an enamel-coated layer disposed on the surface of the cooking chamber, and comprising, by weight, 5% or less (0 exclusive) of SiO_(2), 10-20% of Al_(2)O_(3), 10-20% of P_(2)O_(5), 5-15% of a rare earth oxide, and 5-10% of Fe_(2)O_(3).COPYRIGHT KIPO 2019