Prep the ingredients

• Slice the onions and thinly slice the beef.
• Mince the garlic and chop the bell pepper.

Make the garlic butter and toast the buns

• Mix the minced garlic into the softened butter.
• Spread the garlic butter over the split hoagie rolls.
• Toast the buns until golden.

Sauté the onions and peppers

• Heat oil in a pan and add the onions.
• Once the onions are done, add the bell pepper and cook, then set aside.

Cook the steak

• Heat oil on high and add the sliced steak in a single layer.
• Season with salt and pepper and let it cook undisturbed.
• Flip and cook through, then mix in the onions and bell peppers.

Melt the cheese

• Divide the steak mixture into two portions.
• Top each portion with a slice of provolone and let it melt off the heat.

Assemble the sandwiches

• Spread mayonnaise on the toasted buns.
• Scoop each cheesy steak portion into a bun with a spatula and close it up.