01 -
Sprinkle both sides of each hamburger patty evenly with Celtic sea salt, black pepper, and garlic powder.
02 -
Heat a large skillet over medium-high heat. Cook the patties until deeply browned and fully cooked, about 3 to 4 minutes per side. Transfer to a plate and keep warm.
03 -
In the same skillet, add green bell pepper and white onion. Cook over medium heat, stirring often, until vegetables are soft and aromatic, about 5 minutes.
04 -
Using a spatula, chop the cooked hamburger patties into small, bite-sized pieces. Return the chopped beef to the skillet with sautéed vegetables and mix to combine. Continue cooking until heated through, about 2 minutes.
05 -
Arrange slices of American cheese evenly over the beef and vegetable mixture. Let the cheese melt completely, covering the skillet if needed to facilitate melting.
06 -
Spread softened butter on the cut sides of each hoagie roll. Place rolls butter-side down in a separate skillet set over medium heat or under the broiler. Toast until golden brown and crisp, about 2 minutes.
07 -
Spoon the hot, cheesy chopped meat and vegetable filling onto the toasted rolls. Serve immediately while hot.