Barramundi Corn Chowder

Name: Barramundi Corn Chowder
Ingredients: 4 strips thick-cut bacon, roughly chopped; 1/2 large yellow onion, diced; 2 cloves garlic, minced; salt and pepper to taste; 3 Tbsp. all purpose flour; 2.5 cups vegetable stock; 2 large sprigs fresh rosemary (or 1 tsp. dried rosemary), leaves stripped and roughly chopped; 1 defrosted Australis Barramundi fillet (about 6 oz); 1 cup corn kernels (frozen is fine); 1 cup roughly chopped cauliflower florets (frozen is fine); 1/4 cup heavy cream; fresh parsley for garnish (optional)