Sauté the peppers

• Finely chop the red and yellow peppers.
• Add them to a frying pan and sauté until they start to soften.

Cook the sausage

• Add the hot Italian sausage to the pan with the peppers.
• Cook, breaking it up, until everything is cooked down and nicely browned.

Toast the baguette

• Split the baguette into sub rolls.
• Toast in the oven for a moment until lightly crisp.

Fill the subs

• Spoon the sausage and pepper mix into the toasted baguette.
• Top with fresh basil and Parmesan if using, then add the provolone slices.

Broil and serve

• Broil in the oven until the cheese is melted and bubbling.
• Slice and serve.