Ingredients
Method
- Heat oil on a griddle over medium-high heat. Cook onion with 1/4 teaspoon salt for 7 minutes until browned.
- Add shaved beef, remaining salt, and black pepper. Cook 3 to 4 minutes until browned and at least 145°F.
- Chop filling into short ribbons; cool 3 minutes.
- Split connected rolls; layer bottoms with provolone and steak mixture. Replace top slab.
- Brush with butter; bake at 350°F for 12 to 15 minutes until cheese melts.
- Rest 5 minutes; cut into 12 sliders.