1Spray 4- to 5-quart slow cooker with cooking spray. Mix all ingredients except biscuits in slow cooker.
2Cover; cook on Low heat setting 2 to 3 hours, stirring occasionally, until chili is hot.
3Meanwhile, bake biscuits as directed on can. Serve biscuits with chili. Top chili with sour cream and shredded cheddar cheese, if desired.