2 tablespoons olive oil
1 each yellow onion, diced
2 each bell peppers (any color), diced
2 each celery ribs, diced
1 teaspoon Cajun seasoning
1/4 cup all-purpose flour
1 (12 oz) each bottle dark lager beer
4 cups low- sodium vegetable broth
1 (14.5 oz) can no-salt-added diced tomatoes
1 each ( 7 oz.) can chipotle peppers in adobo sauce
1 (14 oz.) pkg instant brown rice, uncooked
1 bunch swiss chard