Steps
1. Lightly season the cod fillet with salt, pepper, and smoked paprika.
2. Heat the olive oil in a small skillet over medium heat.
3. Add the onion and garlic, sauté until softened and fragrant, about 2 minutes.
4. Add the sliced bell peppers and cook for 4-5 minutes until tender.
5. Stir in the diced tomato and cook for another 3 minutes until the mixture thickens slightly.
6. Gently nestle the cod fillet into the pepper mixture, cover, and cook for 6-7 minutes until the cod is opaque and flakes easily.
7. Adjust seasoning with salt and pepper.
8. Garnish with fresh parsley before serving.