Coconut Lime Shrimp and Cod Chowder

Name: Coconut Lime Shrimp and Cod Chowder
Ingredients: 2 lb large raw shrimp, peeled, cleaned and deveined; 1.65 lb cod fillet, cut into 1 cubes; 2 cloves garlic (minced); 1/3 cup fresh lime juice; 1/2 tsp salt (I use Himalayan salt); 1/2 tsp ground black pepper; 1 tsp red pepper flakes; 2 tbsp extra-virgin olive oil; 1 large yellow onion (chopped); 2 small red bell peppers (chopped); 2 large ripe tomatoes (diced); 1/2 cup fish stock or clam juice; 2 tbsp tapioca starch; 3 tbsp water; 1 cup full fat coconut milk; 1/2 cup fresh chopped cilantro