Yes, you must! It's too good not to!

(I will, however, beta whatever you want. Hint.)

I saw the whole Jim thing coming a mile away though - have you been reading the Science of Deduction website?

And thanks to your perfidious influence, I've just made more pierogies. Only this I time I grated the potato instead of mashing it, and added some pureed garlic to the cheese and potato mix. Different texture, but still nice! I also cheated and used a bread mix, and let the bread machine knead it and let it raise.