Black Beer Braised Short Ribs

Season ribs with salt and pepper. In a large heavy-bottomed casserole over medium-high heat, brown short ribs in oil in batches and remove. Reduce heat to medium and sauté the onions, carrots and celery until onions are translucent, about 5 minutes. Add garlic and cook 1 minute more, then add remaining ingredients. Return ribs to the casserole, bring to a boil, reduce to a simmer, cover and coo