In 3½- to 4-quart slow cooker, stir all ingredients, except spaghetti and cheese, and ½ teaspoon black pepper; cover and cook on high 3½ hours (or low 6 hours).
Stir in spaghetti and 1 cup water, making sure spaghetti is completely submerged in liquid. Cover and cook on high 40 minutes or until spaghetti is tender. Serve with cheese.
Serving Size 1
Servings 0
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.