You described a completely different requirement from the post you replied to. A kitchen could accommodate both by having more than one hob type, or a gas hob and a plug-in dedicated slow cooker gadget.

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jordanb 3 days ago | parent [-]

Inconsistent heat is never good for cooking.

	▲	harvey9 2 days ago \| parent [-]
		It is unusual to go into a professional kitchen and not find open flame hobs. I conclude that it is possible to use these to prepare high quality food.