Indulge in the flavors of Italy with this delicious grilled Italian sausage sandwich. Perfect for a summer cookout or a cozy dinner, this sandwich combines juicy sausages, vibrant bell peppers, and melty mozzarella cheese, all brought together with a touch of marinara sauce.
While most of the ingredients for this recipe are common, you might need to pick up Italian sausages and hoagie rolls if they are not staples in your pantry. Italian sausages can be found in the meat section, and hoagie rolls are typically located in the bakery or bread aisle.

Ingredients For Grilled Italian Sausage Sandwich Recipe
Italian sausages: These are flavorful sausages seasoned with a blend of Italian herbs and spices.
Hoagie rolls: Soft, elongated sandwich rolls that hold all the delicious fillings.
Red bell pepper: Adds a sweet and slightly tangy flavor to the sandwich.
Green bell pepper: Provides a mild, slightly bitter taste that complements the red bell pepper.
Onion: Adds a savory and slightly sweet flavor when cooked.
Olive oil: Used for sautéing the vegetables, adding a rich, fruity flavor.
Marinara sauce: A tomato-based sauce that adds a tangy and savory element to the sandwich.
Shredded mozzarella cheese: Melts beautifully over the sandwich, adding a creamy and cheesy finish.
Technique Tip for This Recipe
When grilling the sausages, make sure to create a few shallow slits on each side. This helps the sausages cook more evenly and prevents them from bursting. Additionally, for an extra layer of flavor, you can lightly brush the sausages with a bit of olive oil before placing them on the grill. This not only enhances the taste but also helps achieve those beautiful grill marks.
Suggested Side Dishes
Alternative Ingredients
italian sausages - Substitute with chicken sausages: Chicken sausages are a leaner option and can provide a similar flavor profile when seasoned with Italian herbs.
italian sausages - Substitute with vegetarian sausages: For a vegetarian option, use plant-based sausages that mimic the texture and flavor of Italian sausages.
hoagie rolls - Substitute with ciabatta rolls: Ciabatta rolls have a similar texture and can hold up well to the fillings.
hoagie rolls - Substitute with whole wheat rolls: Whole wheat rolls offer a healthier alternative with added fiber.
red bell pepper - Substitute with yellow bell pepper: Yellow bell peppers have a similar sweetness and texture.
red bell pepper - Substitute with poblano pepper: Poblano peppers add a mild heat and a different flavor profile.
green bell pepper - Substitute with zucchini: Sliced zucchini can provide a similar texture and a mild flavor.
green bell pepper - Substitute with banana pepper: Banana peppers add a tangy flavor and a bit of heat.
onion - Substitute with shallots: Shallots have a milder and slightly sweeter flavor.
onion - Substitute with leeks: Leeks offer a subtle onion flavor and a different texture.
olive oil - Substitute with avocado oil: Avocado oil has a high smoke point and a neutral flavor.
olive oil - Substitute with grapeseed oil: Grapeseed oil is also neutral in flavor and suitable for high-heat cooking.
marinara sauce - Substitute with pesto sauce: Pesto sauce provides a different but complementary flavor with basil and garlic.
marinara sauce - Substitute with salsa: Salsa can add a fresh and slightly spicy twist to the sandwich.
shredded mozzarella cheese - Substitute with provolone cheese: Provolone melts well and has a mild flavor that complements the other ingredients.
shredded mozzarella cheese - Substitute with vegan cheese: For a dairy-free option, use a plant-based cheese that melts well.
Other Alternative Recipes Similar to This Sandwich
How To Store / Freeze This Sandwich
Allow the italian sausages and vegetables to cool completely before storing. This prevents condensation, which can lead to sogginess.
Wrap each hoagie roll individually in aluminum foil or plastic wrap to maintain freshness and prevent them from drying out.
Place the wrapped sandwiches in an airtight container or a resealable plastic bag. This helps to keep them fresh and prevents any odors from the fridge from seeping in.
Store the container or bag in the refrigerator if you plan to consume the sandwiches within 3-4 days. For longer storage, place them in the freezer.
If freezing, label each package with the date to keep track of how long they’ve been stored. Frozen sandwiches can be kept for up to 2 months.
To reheat refrigerated sandwiches, preheat your oven to 350°F (175°C). Place the sandwiches on a baking sheet and heat for about 10-15 minutes, or until warmed through.
For frozen sandwiches, allow them to thaw in the refrigerator overnight before reheating. Alternatively, you can reheat them directly from frozen by baking at 350°F (175°C) for 20-25 minutes, or until heated through.
If you prefer a crispier texture, unwrap the sandwiches and place them directly on the oven rack for the last few minutes of reheating.
For a quick reheating option, you can use a microwave. Place the sandwich on a microwave-safe plate and cover with a damp paper towel. Microwave on medium power for 1-2 minutes, checking frequently to avoid overcooking.
To keep the mozzarella cheese melty and delicious, you can add a little extra marinara sauce before reheating, ensuring the sandwich remains moist and flavorful.
How To Reheat Leftovers
Preheat your oven to 350°F (175°C). Wrap each sandwich in aluminum foil to keep the bread from drying out. Place the wrapped sandwiches on a baking sheet and heat for about 15-20 minutes, or until the sausages are warmed through and the cheese is melted.
For a quicker method, use a microwave. Place the sandwich on a microwave-safe plate and cover it with a damp paper towel to retain moisture. Heat on medium power for 1-2 minutes, checking halfway through to ensure even heating.
If you have an air fryer, preheat it to 350°F (175°C). Wrap the sandwich in aluminum foil and place it in the air fryer basket. Heat for about 5-7 minutes, or until the sausages are hot and the cheese is melted.
For stovetop reheating, use a skillet over medium heat. Place the sandwich in the skillet and cover it with a lid. Heat for about 5-7 minutes, flipping halfway through, until the sausages are warmed and the cheese is melted.
Best Tools for This Recipe
Grill: Used to cook the sausages to perfection, giving them a nice char and smoky flavor.
Pan: Essential for sautéing the sliced peppers and onions until they are soft and slightly caramelized.
Tongs: Handy for turning the sausages on the grill to ensure they cook evenly on all sides.
Knife: Necessary for slicing the red and green bell peppers, as well as the onion.
Cutting board: Provides a safe and stable surface for slicing the vegetables.
Measuring spoons: Used to measure out the olive oil accurately.
Basting brush: Useful for brushing the hoagie rolls with olive oil before toasting them on the grill.
Spatula: Helps in stirring the peppers and onions while they cook in the pan.
Grill brush: Important for cleaning the grill grates before and after cooking the sausages.
Serving platter: Ideal for assembling and presenting the finished sandwiches.
Cheese grater: Needed if you are shredding the mozzarella cheese yourself.
Spoon: Useful for spreading the marinara sauce over the sausages in the hoagie rolls.
How to Save Time on Making This Sandwich
Pre-cook the sausages: Grill the sausages ahead of time and store them in the fridge. Reheat them on the grill when ready to assemble.
Use pre-sliced veggies: Buy pre-sliced peppers and onions to save on prep time.
Ready-made marinara: Opt for a good-quality store-bought marinara sauce to cut down on cooking time.
Shred cheese in advance: Shred the mozzarella cheese ahead of time and store it in an airtight container.
Toast rolls together: Toast all hoagie rolls simultaneously on the grill to save a few extra minutes.
Grilled Italian Sausage Sandwich
Ingredients
Main Ingredients
- 4 Italian sausages
- 4 Hoagie rolls
- 1 Red bell pepper, sliced
- 1 Green bell pepper, sliced
- 1 Onion, sliced
- 2 tablespoon Olive oil
- 1 cup Marinara sauce
- 1 cup Shredded mozzarella cheese
Instructions
- Preheat the grill to medium-high heat.
- Grill the sausages for about 10-12 minutes, turning occasionally, until fully cooked.
- In a pan, heat the olive oil over medium heat. Add the sliced peppers and onion, and cook until softened, about 5-7 minutes.
- Toast the hoagie rolls on the grill for 1-2 minutes until lightly browned.
- Assemble the sandwiches by placing a sausage in each roll, topping with the cooked peppers and onions, marinara sauce, and shredded mozzarella cheese.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Recipe
More Amazing Recipes to Try 🙂
- Crab Cakes Recipe25 Minutes
- Gorditas Recipe40 Minutes
- Baybreeze Cocktail Recipe5 Minutes
- Pork Fried Rice Recipe35 Minutes
- Mahi Mahi Fish Tacos Recipe25 Minutes
- Chinese Style Vermicelli Rice Noodles Recipe25 Minutes
- Focaccia Bread Recipe40 Minutes
- Air Fryer French Toast Recipe20 Minutes
Leave a Reply