Diolch yn fawr iawn,
I think you may have a false memory of leeks. It happens 
That has to be the best response I have had to this post ever, not just in the last 13.79 billion years, but ever.
I will endeavour to post when Lidl is having its Iberian theme. As I no longer have a Lidl close to me, I have several intelligence agents keeping an eye out for me.