Poached Cod in Tomato Curry

Name: Poached Cod in Tomato Curry
Ingredients: 3 Tbsp. virgin coconut oil or vegetable oil; 1 red chile, halved, seeded, thinly sliced; 1 1 piece fresh ginger, peeled, thinly sliced; 2 garlic cloves, thinly sliced; 4 cardamom pods, crushed; 1 tsp. ground coriander; ½ tsp. ground turmeric; 2 pints cherry tomatoes (about 1¼ lb.); ¼ cup unsweetened coconut cream; Kosher salt; 4 5-oz. skinless cod fillets; 1 cup basil leaves, torn if large