Preparation Heat oil in heavy large skillet over medium-high heat. Add sausage, cut side down, and cook until browned on bottom, about 3 minutes. Turn over sausage; add onions, and sauté until onions are beginning to soften, stirring occasionally, about 5 minutes. Stir in remaining ingredients. Cover and simmer until flavors blend, stirring occasionally, about 10 minutes. Discard bay leaf. Season to taste with salt and pepper and serve.
Preparation Heat oil in heavy large skillet over medium-high heat. Add sausage, cut side down, and cook until browned on bottom, about 3 minutes. Turn over sausage; add onions, and sauté until onions are beginning to soften, stirring occasionally, about 5 minutes. Stir in remaining ingredients. Cover and simmer until flavors blend, stirring occasionally, about 10 minutes. Discard bay leaf. Season to taste with salt and pepper and serve.