→ Main
01 -
1 pound of ground beef
→ Vegetables
02 -
1 small onion, thinly sliced
03 -
1 cup of mushrooms, sliced
→ Bread and Cheese
04 -
4 slices of bread (rye)
05 -
4 pieces of Swiss cheese
→ Seasonings and Fats
06 -
Salt and black pepper to your liking
07 -
2 tablespoons butter, unsalted
08 -
1 tablespoon of olive oil