Chop the onions and mushrooms into crescents. Put the onions in a heated pan to braise until golden, then add the mince. Cook for 10 min., then add the mushrooms and mince. Stir and fry until the mushrooms soften.
Mix the tomatoes and spices together and add them to the pan, put a lid on and saute until the liquid evaporates and the sauce thickens a bit.
Take the 2 breads and carve out their insides to form a boat.
Distribute the filling into the breads, put processed cheese and grated cheese into each.
Put them in an oven dish and bake in a preheated 356°F (180 °C) oven until the cheese melts.