So, I started looking around the internet, and found that this dish came from German immigrants who mostly settled in Nebraska. Their German name is "Runzas." Huh! Well, here's the recipe I used (the recipes I found were all fairly similar, and pretty basic.) I used frozen bread dough. And, yes, I used REAL lean ground beef. No fake meat for this one....
My kids happened to both be home, with their "significant others," and while they are pretty good about trying new things, they ALL turned their noses up when I said "cabbage burgers." But, when they bit into them, everyone LOVED them, and there wasn't a crumb left! I've actually made them again since that first time, because I had so much filling left after I used all my bread dough.
Here's what mine looked like: