
When I pulled this Baked Italian Sub Sandwiches Recipe out of the oven for the first time, I couldn’t believe how amazing they smelled and tasted. I’ve always loved a good deli sub, but baking it made every bite extra warm, cheesy, and comforting.
Every layer of meat and gooey cheese practically melted together into the soft hoagie roll, with tangy banana peppers balancing out the richness. After making this, I found myself craving them again and again because they’re just so satisfying.
If you love hearty sandwiches with bold flavors, you’re going to adore this recipe. You can also enjoy similar cheesy indulgence in the Baked Elote Dip Recipe.

Ingredients Section
Here’s everything you’ll need to make these delicious Baked Italian Sub Sandwiches — plus why each ingredient matters.
- 4 hoagie rolls – Choose sturdy rolls that are soft inside but firm enough to hold fillings after baking.
- ½ lb deli ham – Adds a classic savory base flavor. Thin slices heat evenly and stay tender.
- ½ lb salami – Provides bold, herby richness that gives the sandwich its Italian character.
- ½ lb roast beef or cooked ground beef – Adds hearty texture and depth, making the sandwich more filling.
- ¼ lb sliced pepperoni (optional) – Great if you like a slight spicy kick.
- 8 slices provolone or mozzarella cheese – These melt beautifully and hold the sandwich together. Freshly sliced cheese melts better than pre-shredded options.
- ½ cup pickled banana peppers or pepperoncini – Their tanginess balances the rich meats and cheese.
- ½ cup sautéed onions (optional) – Add sweetness and extra flavor depth.
- 1 tbsp Italian seasoning – A mix of herbs that gives the sandwich its signature aroma.
- 2 tbsp melted butter – Brushed on top for a golden, flavorful crust. You might enjoy a dessert twist after this meal with the Brown Butter Biscoff Blondies Recipe.
Note: This recipe makes 4 generous sandwiches, perfect for family meals or sharing with friends.
Variations
This recipe is easy to customize depending on dietary needs or flavor preferences.
- Use dairy-free cheese to make it lactose-friendly.
- Swap some meats with grilled chicken or turkey for a lighter version.
- Add jalapeños or spicy peppers for extra heat.
- Include roasted vegetables or mushrooms for a veggie-packed twist.
- Spread pesto, mayo, or mustard inside the bread for added flavor.

Cooking Time
This recipe is quick and perfect for busy days:
- Prep Time: 10 minutes
- Cooking Time: 15 minutes
- Total Time: 25 minutes
Equipment You Need
Simple kitchen tools make preparation easy:
- Baking sheet – Holds the sandwiches during baking.
- Parchment paper – Prevents sticking and eases cleanup.
- Knife – Used to slice rolls and prepare ingredients.
- Basting brush – Helps spread melted butter evenly.
- Oven – Melts the cheese and toasts the sandwiches perfectly.
How to Make Baked Italian Sub Sandwiches Recipe?
These steps break the process down so anyone can make them easily at home. The method ensures evenly melted cheese and perfectly toasted bread while keeping the fillings juicy and flavorful.
Preheat the Oven
Start by heating your oven to 375°F (190°C). Preheating ensures the sandwiches cook evenly and melt properly once placed inside. Getting the temperature right helps prevent soggy bread.
Prepare the Hoagie Rolls
Slice each roll lengthwise while leaving one side attached. This hinge style keeps fillings from falling out and helps hold everything together while baking and serving.
Layer the Fillings
Place meats evenly inside each roll, followed by cheese, peppers, and onions. Try layering cheese between meats so it melts throughout the sandwich rather than just on top.
Season and Butter the Tops
Arrange the sandwiches on a baking sheet. Brush melted butter on the tops and sprinkle Italian seasoning to give the bread a golden, flavorful crust after baking.
Bake Covered
Loosely cover the tray with foil and bake for 10–15 minutes. This step warms the meats and melts the cheese without over-toasting the bread.
Finish for Crunch
Remove the foil and bake another 2–3 minutes. This final step adds a light crispness to the tops while keeping the inside soft and melty.
Serve and Enjoy
Remove sandwiches from the oven and serve immediately. The warm, melty fillings and toasted bread taste best fresh out of the oven.
Additional Tips for Making this Recipe Better
After making this recipe several times, I’ve learned a few tricks to improve the results:
- I avoid overstuffing the sandwiches so they heat evenly.
- I use bakery-style hoagie rolls because they hold up better when baked.
- I like adding extra seasoning inside for deeper flavor.
- Letting the tops crisp slightly makes the texture even better.
How to Serve Baked Italian Sub Sandwiches Recipe?
These sandwiches are satisfying on their own but pair wonderfully with sides and presentation ideas.
Serve them sliced diagonally for a deli-style look. Add chips, pasta salad, or pickles on the side for a complete meal. Garnish plates with fresh parsley or extra peppers for color. They also pair beautifully with tomato soup or a light salad.

Nutritional Information
Approximate nutrition per sandwich:
- Calories: Around 550 calories for a filling meal.
- Protein: About 30g thanks to meat and cheese.
- Carbohydrates: Roughly 35g mostly from the bread.
- Fat: Around 30g coming from cheese, meats, and butter.
Make Ahead and Storage
Storage
Wrap leftovers tightly in foil or store in airtight containers. They remain fresh in the refrigerator for up to 3–4 days.
Freezing
Assembled but unbaked sandwiches can be frozen for up to one month. Wrap securely and bake directly from frozen, adding a few extra minutes to cook time.
Reheating
Reheat sandwiches in the oven at 350°F for about 10–12 minutes. This restores crispness better than microwaving.
Why You’ll Love This Recipe?
These baked subs quickly become favorites for many reasons:
- Easy preparation makes them perfect for busy weeknights or gatherings.
- Ingredients are flexible, allowing endless customization options.
- Warm, melty comfort flavors appeal to both kids and adults.
- Great for parties, lunches, or casual dinners with friends.
- Make-ahead convenience saves time when hosting or meal prepping.
Warm, cheesy, and packed with bold Italian flavors, these Baked Italian Sub Sandwiches deliver comfort in every bite. Once you try them, they’re likely to become a regular in your meal rotation.

Baked Italian Sub Sandwiches Recipe
Ingredients
Method
- Start by heating your oven to 375°F (190°C). Preheating ensures the sandwiches cook evenly and melt properly once placed inside. Getting the temperature right helps prevent soggy bread.
- Slice each roll lengthwise while leaving one side attached. This hinge style keeps fillings from falling out and helps hold everything together while baking and serving.
- Place meats evenly inside each roll, followed by cheese, peppers, and onions. Try layering cheese between meats so it melts throughout the sandwich rather than just on top.
- Arrange the sandwiches on a baking sheet. Brush melted butter on the tops and sprinkle Italian seasoning to give the bread a golden, flavorful crust after baking.
- Loosely cover the tray with foil and bake for 10–15 minutes. This step warms the meats and melts the cheese without over-toasting the bread.
- Remove the foil and bake another 2–3 minutes. This final step adds a light crispness to the tops while keeping the inside soft and melty.
- Remove sandwiches from the oven and serve immediately. The warm, melty fillings and toasted bread taste best fresh out of the oven.
Notes
- I avoid overstuffing the sandwiches so they heat evenly.
- I use bakery-style hoagie rolls because they hold up better when baked.
- I like adding extra seasoning inside for deeper flavor.
- Letting the tops crisp slightly makes the texture even better.






