Winter Pumpkin Soup with Parmesan Croutons and Bacon Chips

Name: Winter Pumpkin Soup with Parmesan Croutons and Bacon Chips
Ingredients: 2 Tablespoons olive oil; 6 slices hickory smoked bacon, cut into 1-inch strips; 2 sprigs fresh rosemary; 1 Tablespoon unsalted butter; ½ medium white onion, diced; 1 clove garlic, minced; 2 Cups roasted pumpkin, mashed, or unsweetened pumpkin purée; 2½ Cups chicken stock; Sea salt and freshly ground black pepper; ½ Cup heavy cream; 2 Cups stale bread, cut into 1-inch cubes; 1 Tablespoon extra-virgin olive oil; ¼ Cup grated Parmigiano-Reggiano; ¼ Teaspoon red chile flakes