1 lb, 8 oz onions, halved and sliced
(1) #10 can diced tomatoes in juice
(1) #10 can black beans, drained and rinsed
(1) #10 can corn, drained
1 lb, 4 oz green chilies, canned or fresh and seeded, chopped
3 gal plus 2 cups chicken or fish broth
4 oz lime juice, fresh
1/4 cup chili powder
2 Tbsp toasted cumin seeds, crushed
1 Tbsp garlic powder
8 lbs, 4 oz Alaska cod, thawed if necessary, cut in 1-inch pieces
1/2 cup vegetable oil
Corn tortilla chips, as needed