Summary

Ingredients

• 500 g fish fillet (s), (pollack fillet)
• 5 teaspoons butter or margarine
• 3 teaspoons mustard
• 4 tablespoon cheese, grated Gouda cheese
• 1 onion (s)
• 5 tablespoon breadcrumbs
• 2 teaspoons herbs (depending on taste, dill, parsley, chives)
• 250 g mushrooms
• Lemon juice
• salt and pepper

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Instructions

1. Drizzle the fish fillets with the lemon juice and place in a baking dish. Sprinkle with the herbs and season with a little salt and pepper.
2. Melt the butter / margarine in a bowl in the microwave. Finely dice the onion and mushrooms and add to the butter. Likewise, the mustard and breadcrumbs as well as the cheese are filled into the bowl with the butter / margarine and everything is mixed together well.
3. Then distribute this filling evenly over the fish fillets.
4. Put the casserole on the middle rack in the oven and cook in the oven at 200 ° C for about 30 minutes until the surface is lightly browned.