01 -
Set your oven to 400°F and let it preheat.
02 -
In a big skillet on medium heat, toss in the ground beef, veggies (onion and bell pepper), and seasonings (salt, pepper, garlic powder). Stir every so often for about 10 minutes until the meat is browned and the veggies are tender.
03 -
As your filling cooks, split open the hoagie rolls or baguette pieces. Set them on a baking tray, cut side up.
04 -
When the meat mix is ready, pour in the Worcestershire sauce and give it a good stir. Add half the provolone slices on top, lower the heat, and let it melt down for two minutes. Stir until smooth.
05 -
Scoop the cheesy beef mixture onto the split rolls using tongs. Spread it out evenly.
06 -
Put the other cheese slices over the sandwiches. Pop them in the hot oven for 3-5 minutes until the rolls are toasted and the cheese turns gooey and bubbling.