White Chicken Chili

Name: White Chicken Chili
Prep time: 15 min
Total time: 15 min
Cuisine: American, Mexican, Latin American
Ingredients: 1 tbsp. neutral oil; 1 medium yellow onion, chopped; 1 jalapeño, seeded, finely chopped; 2 cloves garlic, finely chopped; 1 tsp. dried oregano; 1 tsp. ground cumin; 3 boneless, skinless chicken breasts, cut into thirds; 5 c. low-sodium chicken broth; 2 (4.5-oz.) cans green chiles; Kosher salt; Freshly ground black pepper; 2 (15-oz.) cans white beans, drained, rinsed; 1 1/2 c. frozen corn; 1/2 c. sour cream; 1 avocado, thinly sliced, for serving; 1/4 c. chopped fresh cilantro, for serving; 1/4 c. crushed tortilla chips, for serving; 1/4 c. shredded Monterey Jack, for serving