White chicken chili

Ingredients

• 3 cups low-sodium chicken broth
• 500 g skinless, boneless chicken breasts , halved horizontally
• 2 tsp canola oil
• 1 onion , finely chopped
• 2 garlic cloves , minced
• 1 tbsp Tex-Mex spice blend , such as Clubhouse
• 1 540-mL can cannellini beans , drained and rinsed
• 1 1/2 cups frozen corn kernels
• 1 tbsp finely chopped, pickled jalapenos
• 1 tbsp pickled jalapeño brine
• 1/2 cup sour cream
• 1/2 cup chopped cilantro
• 1/2 cup shredded Monterey Jack cheese , (optional)