Healthy Sweet and Sour Fish recipes

Name: Healthy Sweet and Sour Fish recipes
Ingredients: 2 lbs. white fish filets such as tilapia; 2 tablespoons olive oil, divided; 1 teaspoon cumin; ½ teaspoon cayenne pepper; salt; pepper; 2 yellow onions; 2 red, yellow, and green peppers (each); 2-3 cups fresh pineapple; ½ cup vinegar; ⅓ cup ketchup; ⅓ cup sugar; ½ teaspoon salt; ½ cup pineapple juice; ½ cup orange juice; ¼ cup sweet chili garlic sauce (more to taste); 2 tablespoons + 1 teaspoon cornstarch; cooked brown rice; sesame seeds