1 tablespoon olive oil
2 medium onions, chopped
4 garlic cloves, minced
2 (4 ounce) canschopped mild green chilies
2 teaspoons ground cumin
1 1⁄2 teaspoons dried oregano, crumbled
1⁄4 teaspoon cayenne pepper
3 (16 ounce) cans great northern beans, undrained
6 cups chicken stock or 6 cups canned chicken broth
4 cups chopped cooked chicken, to taste
3 cups grated monterey jack cheese (about 12 oz.)