Beef and Dark Beer Chili

Bahan-bahan (15 porsi)

• 1½ tablespoons ground cumin
• 1 tablespoon ground coriander
• 5 pounds ground beef ((5 to 7% fat))
• 2 tablespoons canola or vegetable oil
• 2½ pounds onions, (coarsely chopped)
• 1½ pounds red bell peppers, (seeded and cut into ½-inch pieces)
• 1½ pounds yellow bell peppers, (seeded and cut into ½-inch pieces)
• 2 large jalapeno chiles ((remove seeds and chop finely))
• 7 tablespoons chili powder
• 2 packed teaspoons minced canned chipotle chiles in adobo sauce
• Two 28-ounce cans crushed tomatoes with puree
• Two 15-ounce cans kidney beans, (drained and rinsed)
• One 12-ounce bottle dark beer ((such as stout))
• sour cream, shredded cheese, chopped green onions ((for garnish))