1. In a large saucepan, heat oil and sauté onions for about two minutes. Add the chili powder, cumin and coriander and sweat 1 minute.
2. Add beef, garlic, jalapeño, and mushrooms. When meat is cooked, remove most of the fat.
3. Transfer to slow cooker; add beans, tomato paste, diced tomatoes, red pepper, chili powder, Worcestershire sauce, stock and beer, if desired.
4. In the last half of cooking time, add Snappy Grains.
5. Cooking time 1 to 3 hours (tastes better cooked longer).
6. Finish with lime juice.
7. Serve with sour cream, guacamole, diced onion and shredded cheese.