Alas, I'm some distance from Portland. But I looked at some recipes and those sound really good, and not hard to make: https://www.google.com/search?q=sour+che

Alas, I'm some distance from Portland. But I looked at some recipes and those sound really good, and not hard to make: https://www.google.com/search?q=sour+cherry+vareniki https://www.google.com/search?q=sour+cherry+vareniki