This classic chili recipe is perfect for game day or any day when you're craving something hearty and spicy. Brown some ground beef in a skillet and add it to your slow cooker with chopped onions, bell peppers, and garlic. Add canned tomatoes, kidney beans, chili powder, cumin, and other seasonings to taste. Let it cook on low for 6-8 hours and you'll have a delicious and satisfying meal that's perfect for feeding a crowd.