Preheat oven to 180°C. Grease a tart dish.
Tear the bread into small pieces, soak in warm milk, and stir in butter until fully absorbed over low heat on the stove
In a mixing bowl, combine baking powder, onion, mushrooms, tuna, and seasonings
In a mixing bowl, combine baking powder, onion, mushrooms, tuna, and seasonings
Pour into the prepared dish and bake for 30–35 minutes, or until golden brown and firm.Sprinkle with fresh parsley or chives before serving.This version offers a more structured texture and richer flavor. Let me know if you want more tweaks!