Place the baguette slices on a baking sheet and top each one with a slice of cheese.
Bake in preheated oven for 8 to 10 minutes, until cheese is melted and lightly golden.
Remove from oven and top each slice with a slice of ham, salami, roasted red peppers, pepperoncini, black olives, artichoke hearts, red onion, tomatoes, and cucumber.
In a small bowl, whisk together the olive oil, garlic, Italian seasoning, salt, and pepper.
Drizzle the oil mixture over the sandwiches.
Serve immediately.
Interesting Facts
The Italian Sub Sandwich is also called a "Hoagie" or "Submarine" Sandwich.
This sandwich is a popular street food in Italy.
You can use any type of bread for this sandwich, such as a ciabatta or focaccia.
You can customize the sandwich with your favorite toppings, such as pickles, jalapenos, or roasted red peppers.