Step 1

To prepare herb butter spread, combine butter together with crushed garlic and diced dill, mix until you get the same consistency. Set aside.

Step 2

Slice the steak into thin strips.Tip: To make slicing a bit easier, freeze steak for a few minutes before slicing it.

Step 3

Preheat an oiled skillet to high heat. Add beef to the skillet and season it generously with salt. Cook until the beef is just golden, remove from the skillet. Set aside.

Step 4

Slice onion into half rings. Using the same skillet, sauté onions until they get golden brown. remove the from heat and set aside.

Step 5

Slice baguette lengthwise, spread herb butter over both sides of the bread. Follow by slices of steak, onion and topping it off with cheese slices.

Step 6

Keep the sandwich open and broil for about 2 minutes or until cheese is bubbly and melted.

Step 7

Serve right away, while it's still warm.