MM Sandwich, Adorned

Directions

1. 1
   Season meat with salt and pepper.
2. 2
   Set aside.
3. 3
   Melt 1/3 stick of butter in a heavy skillet over medium-high heat.
4. 4
   Cook onions for several minutes, until golden brown.
5. 5
   Remove to a separate plate and set aside.
6. 6
   Return skillet to stove and increase heat to high.
7. 7
   Add another 1/3 stick of butter.
8. 8
   When melted, add meat to pan in a single layer.
9. 9
   Do not stir.
10. 10
    Allow meat to sit, undisturbed, for a minute in order to brown.
11. 11
    With a spatula, flip meat to the other side and allow to brown.
12. 12
    Reduce heat to low.
13. 13
    Add onions back into pan, then add Worcestershire, Tabasco, and remaining 1/3 stick of butter.
14. 14
    Stir and allow to simmer, adding more Worcestershire or Tabasco as desired.
15. 15
    Melt 1/2 stick of butter on griddle or in a separate skillet.
16. 16
    Place roll halves, cut side down in butter and brown over medium-low heat until golden brown.
17. 17
    To serve, spoon meat/onion mixture over bottom half of rolls.
18. 18
    Spoon 1-2 tablespoons pan juice over the top.
19. 19
    Lay two mozzarella slices on each sandwich, followed by two tomato slices.
20. 20
    Top with a generous amount of arugula, then press the top half of the roll on top.
21. 21
    Cut in half and serve immediately.