1 Boils (Skin Abscesses)  A boil is a skin abscess, a collection of pus localized deep in the skin. There are several different types of boils. Among them are the following: furuncle.
1 Broil the ribs for about 5 minutes, until the sugar in the dry rub is bubbling and the ribs are evenly browned.  Bake the ribs: Set the oven to 300Â°F. Move the ribs to an oven rack in the middle of the oven. Roast for 2 1/2 to 3 hours for spare ribs or 1 1/2 to 2 hours for baby back ribs. Halfway through cooking, cover the ribs with aluminum foil to protect them from drying out.
1 Place the ribs in the oven. 2  Cook ribs for 2-1/2 to 4 hours. 3  After about 2-1/2 hours, open a corner of one of your foil packets and test the ribs with a fork. 4  If they are tender, move on to step 5.5  Otherwise, allow them to continue to cook until they are fork tender.tep-by-Step Guide for Cooking Pork Ribs in an Oven. The best thing about pork ribs cooked in the oven is that, after minimal prep, you can put them in the oven and walk away for several hours. It doesn't get any better than that. Learning how to cook pork ribs in the oven is really easy.