# What You'll Need:
→ Beef
01 - 1 pound ribeye steak, thinly sliced (partially frozen for easier slicing)
→ Vegetables
02 - 1 large yellow onion, thinly sliced
03 - 1 green bell pepper, thinly sliced (optional)
→ Cheese
04 - 8 slices provolone cheese (alternative: American cheese or Cheese Whiz)
→ Bread
05 - 4 hoagie rolls, split lengthwise
→ Condiments & Cooking
06 - 2 tablespoons vegetable oil
07 - Salt, to taste
08 - Black pepper, to taste
# How to Make It:
01 - Place ribeye steak in the freezer for 30 to 45 minutes, then slice as thinly as possible against the grain.
02 - Heat 1 tablespoon of vegetable oil in a large skillet over medium heat. Add onions and bell peppers if using, cook stirring until soft and lightly browned, about 5 to 7 minutes. Transfer to a plate.
03 - Add remaining 1 tablespoon oil to the skillet and increase heat to medium-high. Add sliced beef in a single layer. Season with salt and black pepper. Cook stirring until just browned, about 2 to 3 minutes.
04 - Return onions and bell peppers to the skillet and mix with the beef.
05 - Divide the mixture into four portions in the skillet. Place 2 slices of cheese over each and allow to melt for approximately 1 minute.
06 - Split hoagie rolls lengthwise, keeping one side intact. Toast lightly if desired.
07 - Using a spatula, lift each cheesy beef portion and place into prepared rolls. Serve immediately.