It's not recommended to cook frozen blue crabs without having thawing them first, as this may cause uneven cooking and have an impact on the general flavor and texture. Area the trivet insert into the Instant Pot after which place the crab legs and lemon halveson best with the trivet. https://atlantic-mackerel-pregnan93602.free-blogz.com/79935056/crabs-life-cycle-no-further-a-mystery