Every time ribs are on sale, I buy a slab or two and frequently, some go straight to the freezer. With an upcoming project, freezer space is at a premium so time to make some room. My basic pattern for rib cooking is to use a dry rub of seasonings, place the ribs on a bed of sliced onions, then put the dutch oven on a ring of coals with another ring on the lid. The best way for tender results of most meats is cooking slowly over time. While they will be fully cooked in an hour or less, longer in this case equals more tender. I’ve found that…