1 tablespoon olive oil 1 1/2 pounds ground pork 2 (4.5-oz.) cans chopped green chiles, drained 1 medium-size white onion, chopped (about 1 cup) 1 large poblano chile, seeded and chopped (about 1 cup) 2 teaspoons chopped garlic (about 2 garlic cloves) 2 teaspoons ground cumin 1 1/4 teaspoons kosher salt 1/2 teaspoon black pepper 1/2 pound dry cannellini beans (about 1 1/4 cups) 4 cups unsalted chicken stock 2 tablespoons lime juice (from 1 lime) 1 medium-size ripe avocado, sliced 2 ounces Monterey Jack cheese, shredded (about 1/2 cup) 2 tablespoons chopped fresh cilantro