Heat a large Dutch oven over MEDIUM-HIGH heat; add oil. Lower heat to MEDIUM; add onion, bell pepper and jalapeño pepper stirring occasionally until tender, approximately 4-7 minutes. Add garlic and cook for an additional 1 minute.
Add Ground Beef. Cook for 8-10 minutes, breaking beef into small crumbles and stirring occasionally. Pour off drippings, as necessary.
Add chili powder, paprika, cumin, oregano, black pepper and salt; cook 1 minute.
Add tomato sauce, diced tomatoes & green chilies, and beer; bring to a boil. Reduce heat to low, cover and cook 30 minutes. Add shredded cheese. Serve with your favorite toppings.
