Potato and fish casserole

Ingredients for 2 servings:

• 300 g fish fillet(s), as desired (also suitable frozen)
• 100 g mushrooms, fresh
• 1 large onion(s)
• 300 g jacket potatoes
• 150 g sour cream, and 3 tbsp for the casserole dish
• 50 g cheese, grated
• salt and pepper
• oil

Instructions

Working time approx. 30 minutes; Total time approx. 30 minutes

Cook and peel the potatoes, then let them cool. Meanwhile, briefly fry the fish fillet in oil on both sides, place it in a baking dish coated with sour cream, season with salt and pepper. Peel the onion and cut it into half rings, fry it briefly in the oil, and spread it on the fish fillet. Wash the mushrooms, dry them, and slice them, also fry them briefly and add them to the onions. Slice the potatoes and place them on top of the baking dish. Brush with sour cream, season with salt and pepper, and sprinkle with cheese. Bake at 180°C for 15-20 minutes.