That is, it should be designed so that one of the two sizes of Mason jar lids will fit on it properly and, most likely, not accidentally. The notion is to avoid the all-too-common lid/container ...

Slowly open the lids (be careful, the contents might puff ... where bread pudding or cakes are baked in the oven right in a mason jar. But I’m just not willing to risk it–the glass used ...

Once cooled, pour the nectar into the Mason jar, and insert the plastic circle in the lid with the hanging chain. Screw the lid onto the jar, and hang the feeder from a sturdy branch on a tree or ...