Ingredients
Equipment
Method
Cooking
- Pat the beef sirloin dry with paper towels to ensure a good sear.
- Heat olive oil in a large cast-iron skillet over medium-high heat until it shimmers.
- Add the beef in a single layer and cook until browned and slightly crisp, about 3 minutes.
- Remove the beef from the skillet and set aside on a plate.
- Add the sliced onions to the same hot skillet, stirring until they soften and turn golden-brown.
- Toss in the green bell peppers and mushrooms, cooking until they are tender and release their moisture.
- Stir in the minced garlic, salt, and pepper, cooking until fragrant and aromatic, about 1 minute.
- Return the beef to the skillet, folding it into the vegetables until heated through.
- Reduce heat to low and arrange the slices of provolone cheese evenly over the top.
- Cover the skillet briefly until the cheese has melted into a gooey layer over the beef and vegetables.
Notes
Store in an airtight container in the fridge for up to 3 days. Reheat in a skillet over medium heat.