Bake in a preheated oven at 180°C (356°F) for about 25 minutes, until golden brown and bubbly.
Make Pickled Onions Quickly
Mix the chopped onion, sugar, vinegar, soy sauce, and chopped dill. Let it marinate for 20 minutes.
Optional salad
Mix the cabbage, cucumber and pepper with the olive oil and seasoning.
Serve and enjoy
Serve a generous portion of hot casserole, garnish with pickled onions and serve with a salad.