QuiltE, it's been years. No matter how you make it, it is sweet. Pecan pie level sweet if that makes sense.
I'd say well baked you get a chewy tender inside, with definite crust on the outside. Here's a link with picture:
https://creative-culinary.com/old-fa...t-bars-recipe/
Being a family recipe, I've often had it badly baked too... warnings, if you forget this in the oven and bake it to death it will probably stick to the pan for all eternity! You can botch the crumble mixture into a dry floury thing that makes you cough when you inhale... but most of the time, it's just good