1-Getting started with this recipe is all about prepping your ingredients just right for a smooth cooking process. Begin by thinly slicing the sirloin beef, dicing the onion, and chopping the green bell pepper to ensure everything cooks evenly and quickly. This step sets the foundation for a sandwich that’s packed with flavor and texture, much like how I prepare meals on rushed days to save time.

2-Heat 1 tablespoon of olive oil in a medium pan over medium heat, just as outlined in the directions. Add the thinly sliced beef, diced onion, and chopped green bell pepper, sautéing until the meat is no longer pink and the vegetables are tender this usually takes a few minutes to get that perfect balance. Season the mixture with 1 teaspoon garlic salt and ½ teaspoon pepper, stirring everything together for a well-rounded taste.

3-Next, butter one side of each of the 8 slices of Asiago bread. For assembling, place a slice of provolone cheese on the unbuttered side of one bread slice, top it with the meat and vegetable mixture, and add another slice of provolone cheese before covering with a second bread slice, buttered side out. For more ideas on handling proteins like beef, check out our guide to foil-wrapped meals for similar techniques with other ingredients.

4-Fry the sandwiches in a pan over medium heat, buttered side down, until they’re golden brown and the cheese melts, about 3 4 minutes per side. Cut the sandwiches in half and serve them right away for the best experience. If you’re adapting for dietary needs, like using chicken instead of sirloin, remember to adjust cooking times slightly for even results.