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Steak Sandwiches with Caramelized Onions and Provolone Cheese

A hearty steak sandwich filled with sweet caramelized onions and creamy provolone cheese, perfect for family gatherings and quick dinners.
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Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 sandwiches
Course: Main Course, Sandwich
Cuisine: American
Calories: 450
Ingredients Method Notes

Ingredients
  

Main Ingredients
  • 1 lb steak (e.g., flank or sirloin) Provides a protein-packed base that is perfect for any meal.
  • 2 large onions, thinly sliced When caramelized, they bring a rich sweetness to balance the savory steak.
  • 4 slices provolone cheese Melts beautifully, enhancing the sandwich's creaminess.
  • 4 pieces hoagie or sandwich rolls Holds the ingredients together while adding a satisfying crunch.
  • 2 tablespoons olive oil Keeps the onions from sticking and is a heart-healthy option.
  • to taste salt and pepper Essential for enhancing the flavors of the steak.
  • optional mustard or mayonnaise Adds an extra layer of flavor, but can be left out for a lighter option.

Method
 

Preparation
  1. Heat olive oil in a skillet over medium heat. Once hot, add the sliced onions and cook until caramelized, stirring occasionally for about 15-20 minutes.
  2. Season the steak with salt and pepper. In another skillet, cook the steak to your desired doneness, about 3-5 minutes per side for medium-rare. After cooking, let it rest for a few minutes before slicing it thinly against the grain.
  3. Toast the sandwich rolls lightly.
Assembly
  1. Layer the sliced steak on the rolls. Top generously with the caramelized onions and place a slice of provolone cheese over the top.
  2. Place sandwiches under the broiler for a minute to melt the cheese.
  3. Serve warm with optional mustard or mayonnaise.

Notes

These sandwiches are best served warm. To store leftovers, wrap them tightly and keep in the refrigerator for 2-3 days. They can be frozen separately for up to 3 months.