Braised Short Rib, Stout, and Potato Potpies

lbs Short ribs, boneless

Cipollini onions

Garlic cloves

Rosemary, sprigs

Russet potatoes (3 1/2 pounds), medium

Yellow onion, medium

All-purpose flour

Salt and freshly ground pepper, Coarse

Olive oil, Extra-virgin

Safflower oil

bottles Stout