Slow-Cooker Baked Beans

slices Bacon

Navy beans or great northern beans, dry

Sweet or yellow onion, large

Bourbon or low-sodium chicken broth

Chicken broth, low-sodium

Ketchup

Molasses

Mustard, dry

Chipotle pepper or hot chili powder, ground

Maple syrup or light brown sugar, pure

Salt

Cider vinegar