In a large bowl, combine the steak slices, olive oil, garlic powder, onion powder, and smoked paprika. Mix to fully coat the steak.
Heat a large skillet over medium-high heat and add the butter. Once melted, add the steak and cook for 5 minutes, flipping once, until golden brown and cooked through.
To assemble the sandwiches, place the steak on the bottom bun and top with lettuce and tomato.
Interesting Facts
The steak sandwich is a classic American dish.
The steak sandwich is a great way to use leftover steak.
Adding spices and herbs to the steak before cooking adds lots of flavor.