I don't know where to start...
Steak and kidney pie is low tier but 'Pie and mash' is mid tier?
Kippers, Steak and kidney pudding, Black pudding; all crap?
Bump the Cottage and Shepherd's pies down and stick the hotpot, kippers, and snake and pygmy in top tier where they belong.
The issue there isn't that you've 'stolen' an idea, it's that you've lied about creating the idea.
The reason patents and copyright exist is to artificially create scarcity where there otherwise wouldn't be any. That's not neccesarily a bad thing (because there are time limits after which the ideas are freed), but I think it helps my point.
Ah, the truth hurts... and smells apparently