Red Kidney Bean and Kale Soup with Cornbread Croutons

Name: Red Kidney Bean and Kale Soup with Cornbread Croutons
Ingredients: For the soup:; 1 pound dried red kidney beans; 2 tablespoons olive oil, plus more for drizzling; 1 medium carrot, diced; 1 medium leek, halved, washed, and sliced; 1/4 teaspoon crushed red chili flakes, or to taste; 3-4 garlic cloves, minced; 1 14 oz can diced tomatoes; 1 cup dry red wine; 2 quarts beef, lamb, or goat stock; 2 teaspoons dried thyme; 1 bay leaf; 8-10 whole allspice berries; 1 Parmesan rind (optional); 1 bunch kale, stemmed and chopped; For the croutons:; 2 cups cubed stale cornbread; 1-2 tablespoons olive oil, as needed; Salt and pepper to taste