turn upside down

When done turn upside down and when cool it will either drop out or it may be easily removed from the pan with a knife.

When the jelly is perfectly congealed and firm, place a dish over the mould, turn upside down, and remove it.

As soon as cold, place a dish on the mould, turn upside down, and remove the mould.

The 'urn by the Adriatic' (which all the French know how to turn upside down) fixes the reference to Shelley—does it not?

And there must also be an ocean between northern Europe and northern Asia, else the world would be top-heavy and turn upside down.