Easy White Chicken Chili

Ingredients

• 1 tablespoon olive oil
• 1 large onion (chopped)
• 1 jalapeno (seeded and chopped)
• 2 garlic cloves (sliced)
• 1 ½ pounds boneless skinless chicken thighs
• 1 ½ teaspoon salt
• 1 teaspoon black pepper
• 4 cups water
• 3 (15-ounce) cans white beans (rinsed and drained, divided)
• 1 (8-ounce) container sour cream
• 2 (4-ounce) can diced green chiles
• 1 ½ cups frozen corn
• 1 teaspoon cumin
• 1 teaspoon Mexican oregano
• ½ teaspoon chili powder
• Shredded Monterey Jack cheese (for topping)
• Avocados (diced, for topping)
• Cilantro (chopped, for topping)