Giant Grilled Cheese Sub Sandwich with Pepperoni and Jalapeños

### Why You’ll Love It:
– **Melty, spicy, cheesy goodness** in every bite.
– **Perfect for sharing**—or tackling solo if you’re feeling bold.
– **Easy to make** with simple ingredients and a hot pan or griddle.
– **Customizable**—swap in other meats, cheeses, or add extra toppings like caramelized onions or garlic butter.

### Tips for the Ultimate Grilled Cheese Sub:
– **Use a mix of cheeses** (like mozzarella for stretch and cheddar for flavor).
– **Butter the outside generously** for that crispy, golden finish.
– **Toast low and slow** to melt the cheese fully without burning the bread.
– **Serve with a side of marinara** or ranch for dipping—it’s a game-changer.

Whether you’re feeding a hungry crowd on game day, making a fun weekend dinner, or just craving something cheesy and over-the-top, this **Giant Grilled Cheese Sub Sandwich** brings big flavor and serious satisfaction.

Ready to turn up the heat and melt into your new favorite sandwich? Scroll down for the full recipe and get grilling!

—

Want the full recipe layout with ingredients and directions too? I can whip that up for you!