Sprinkle the salt and pepper evenly over both sides of the beef.
3. Step
Cut the beef into 1-inch (2 ½ cm) strips.
4. Step
Dredge the beef in the egg, then roll it in the bread crumbs, pressing as many bread crumbs into the beef as possible. Repeat with the remaining strips of beef.
5. Step
Heat oil in a pan over medium-high heat.
6. Step
Pan fry the breaded beef strips until golden brown on both sides. Remove and drain.
7. Step
Cut the baguette into 4-inch (10 cm) long pieces.
8. Step
Hollow out the insides of each baguette piece.
9. Step
Spread the beans evenly inside the baguette pieces (optional).
10. Step
Place one mozzarella slice on top of the other with a 1-inch (2 ½ cm) overlap.
11. Step
Put the breaded beef strip in the middle, then top with a slice of avocado.
12. Step
Wrap the cheese tightly around the beef and avocado, then push it inside the hollowed out baguette piece.
13. Step
Slice the stuffed baguette piece into 1-inch (2 ½ cm) slices.
14. Step
Place the baguette slices side by side on a baking sheet lined with foil.
15. Step
Mix the butter with the garlic, parsley, and parmesan.
16. Step
Brush the garlic butter mixture evenly on top of the baguette slices.
17. Step
Wrap the foil around the bread, then bake for 20 minutes, until cheese is melted and the garlic on top is golden brown.
