Description
Indulge in the savory delight of a French Onion Steak Sandwich with Grilled Mushrooms. Thinly sliced ribeye steak piled high with caramelized onions, sautéed mushrooms, and gooey cheese, all nestled in a toasted hoagie roll. This gourmet sandwich is a flavor explosion you won’t want to miss!
Ingredients
Scale
For Caramelized Onions:
- 2 large yellow onions, thinly sliced
- 1 teaspoon sugar
- 1/2 teaspoon salt
- 1 tablespoon olive oil
For Grilled Mushrooms:
- 8 ounces cremini or button mushrooms, sliced
- 2 cloves garlic, minced
- 1/4 teaspoon black pepper
- 1 tablespoon Worcestershire sauce
- 1 tablespoon olive oil
For Steak Sandwich:
- 1 pound flank steak or ribeye, thinly sliced
- 1 tablespoon olive oil
- 4 hoagie rolls or baguette sections, split
- 8 slices provolone or Swiss cheese
- 2 tablespoons butter, softened
- Fresh thyme leaves, optional, for garnish
Instructions
- Caramelize Onions: Heat 1 tablespoon olive oil in a skillet, add onions, sugar, salt. Cook for 20–25 minutes until caramelized.
- Prepare Mushrooms: In the same skillet, cook mushrooms in olive oil until browned. Add garlic, pepper, Worcestershire sauce.
- Cook Steak: Increase heat, cook steak slices until browned.
- Assemble Sandwiches: Butter and toast hoagie rolls. Layer steak, onions, mushrooms, and cheese. Broil until cheese melts.
Notes
- For richer flavor, deglaze the pan with beef broth or red wine after cooking onions.
- Alternatively, grill the steak whole and slice thinly for assembling.
Nutrition
- Serving Size: 1 sandwich
- Calories: 640
- Sugar: 8g
- Sodium: 870mg
- Fat: 32g
- Saturated Fat: 14g
- Unsaturated Fat: 16g
- Trans Fat: 0g
- Carbohydrates: 46g
- Fiber: 3g
- Protein: 42g
- Cholesterol: 110mg
