Leftover Rotisserie Chicken and Sausage Chili
1 (14.5 ounce) can chicken stock 1 (15 ounce) can black beans, drained and rin… 1 (15 ounce) can red beans, drained and rinse… 1 (28 ounce) can diced tomatoes in puree, und… 1 rotisserie chicken, skin and bones removed 1 teaspoon kosher salt 2 andouille sausage links, cut into small pie… 2 red bell peppers, diced 2 teaspoons chili powder 2 yellow bell peppers, diced 4 cups chopped yellow onions freshly ground black pepper ¼ cup chopped fresh basil ½ teaspoon cayenne pepper, or to taste ½ teaspoon red pepper flakes, or to taste ⅛ cup minced garlic ⅛ cup olive oil