Beans and Garlic Toast in Broth

dried beans, such as cannellini or cranberry

small onion, peeled and left whole

garlic cloves, peeled and left whole

Up to 4 ounces Parmesan rinds

extra-virgin olive oil

kosher salt

thick slices crusty sourdough bread

Extra-virgin olive oil

garlic clove, peeled

parsley leaves, washed and chopped

marjoram leaves, washed and chopped

Finishing salt, such as Maldon,

Finely grated Parmesan,

Freshly ground pepper