Set your oven to 400°F. Place hoagie rolls on a baking sheet.
Mix butter, garlic powder, and red pepper flakes. Spread this inside the rolls.
Bake rolls for 5–7 minutes until lightly toasted.
In a skillet with olive oil, cook sliced ribeye for 2–3 minutes. Add salt and pepper.
Add onions and bell peppers to the skillet. Cook for 5–7 minutes until soft.
Stir in garlic, Worcestershire sauce, and soy sauce. Cook for another minute. Remove from heat.
Spread a little mayo inside each toasted roll.
Step 8: Fill the Rolls
Add the steak and veggie mix into each roll.
Step 9: Melt the Cheese
Top with provolone and return to the oven for 3–5 minutes until melted.
Sprinkle with parsley, close the rolls, and serve warm.