Pork with beer

2 tablespoons olive oil 1 (2 lb) boneless pork roast salt & pepper 1 bay leaf 2 tablespoons flour 2 cups carrots , peeled & chopped 1 cup celery , chopped 2[...]

2 1/2-3 lbs pork sirloin roast 1/2 teaspoon salt 1/2 teaspoon black pepper 1 tablespoon cooking oil 2 medium onions , cut in thin wedges 1 cup root beer (see[...]