1Preheat your oven to 200°C (392°F).
Peel and slice the potatoes into thin rounds.
Slice the onion and tomatoes into thin rounds as well.
Mince the garlic cloves.
In a baking dish, layer the potato slices evenly.
Drizzle 1 tablespoon of olive oil over the potatoes and season with salt and pepper.
Place the fish fillets on top of the potatoes.
Sprinkle the minced garlic and chili flakes over the fish.
Layer the onion and tomato slices over the fish.
Drizzle the remaining tablespoon of olive oil over the top.
Season with additional salt and pepper to taste.
Cover the baking dish with aluminum foil and bake in the preheated oven for 30 minutes.
Remove the foil and bake for an additional 10-15 minutes, or until the potatoes are tender and the fish is cooked through.
Garnish with fresh parsley before serving.
Serve hot and enjoy your Spicy Fish and Potato Bake.