Jamie's Award Winning Chili

Ingredients

• 2 tablespoons Olive oil
• 1 large red onion
• 1 medium red bell pepper
• 1 medium yellow bell pepper
• 4 cloves garlic
• 1 pound lean ground beef
• 8 ounces Italian sausage
• 1/4 cup chili powder
• 1 tablespoon ground cumin
• 1 tablespoon dried oregano
• 1 (4-oz) can tomato paste
• 1 (12-oz) bottle beer
• 1 (28-oz) can diced tomatoes
• 1 (14-oz) can whole peeled tomatoes
• 1 (15-oz) can black beans
• 1 (15-oz) can kidney beans
• 1 (15-oz) can pinto beans
• cheddar cheese, shredded, for topping
• Sour cream , for topping
• green onions, chopped, for topping