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Boiling or steaming eggs for 12 minutes results in a tough white and dry yolk. Just put them in a pot, not large, with enough water to cover the eggs and no more. Cold water. Add heat, high, and heat to boil for no more than a minute. Remove and put in cool/running water. Results in non-plastic whites and soft yolks. Though, I prefer poached or scrambled. For boiled, quail eggs are great (and, where I live, also chea…
That's for soft boiling, surely? Hard-boiled eggs are usually left in for longer. What I do for mine: put in cold water, place on medium heat until water begins to boil (~9 mins), deactivate hob and leave for 12 mins, rinse with cold water, dry and place in fridge, leave for 12-18 hours at least. When ready to eat: peel off shell, remove skin that's left near the air pocket, stuff in piehole. (They're fine to eat imm…
Why on earth do you put them in a fridge for 12-18 hours? Serious. Are you at a catering company that does these in mass?