Italian Sub Squares (Easy Crescent Roll Sandwich Bake)

If you love the bold, layered flavors of a classic Italian sub, these Italian sub squares are about to become your new go-to party food.

This easy baked dish transforms your favorite deli sandwich into a warm, cheesy, crowd-friendly casserole with a flaky crescent roll crust. It’s hearty, flavorful, and incredibly simple to put together—perfect for game days, potlucks, or family dinners.

 Why You’ll Love This Recipe

• Perfect for feeding a crowd
• All the flavors of an Italian sub in one dish
• Easy to slice and serve
• Great for parties, lunches, or dinners
• Kid- and adult-approved

 Ingredients

• 2 cans refrigerated crescent rolls
• 1/2 lb sliced ham
• 1/2 lb sliced salami
• 1/2 lb sliced provolone cheese
• 1/2 cup sliced pepperoni
• 1/2 cup banana pepper rings, drained
• 1/2 cup roasted red peppers, drained and sliced
• 1 tablespoon Italian seasoning
• 1/4 cup grated Parmesan cheese
• 1/4 cup olive oil
• Optional: lettuce and tomato slices for serving

 How to Make Italian Sub Squares

1. Preheat

Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish.

2. Bottom Crust

Unroll one can of crescent dough and press it into the bottom of the dish, sealing seams.

3. First Layer

Add half the ham, salami, and provolone.

4. Add Fillings

Layer pepperoni, banana peppers, and roasted red peppers evenly on top.
Sprinkle with Italian seasoning.

5. Second Layer

Top with remaining ham, salami, and provolone.

6. Top Crust

Place second crescent roll sheet on top and seal edges.

7. Finish

Brush with olive oil and sprinkle Parmesan cheese over the top.

8. Bake

Bake for 25–30 minutes, until golden brown and bubbly.

9. Slice & Serve

Let cool slightly, then cut into squares and serve.

 Serving Suggestions

These Italian sub squares pair perfectly with:

• Crisp green salad
• Minestrone soup
• Garlic bread
• Antipasto platter (olives, cheeses, marinated veggies)

For drinks:

• Iced tea
• Soda
• Sparkling water

 Variations & Tips

Make it spicy:
Add hot capicola or crushed red pepper flakes

Switch up the meats:
Try turkey, roast beef, or mortadella

Add more veggies:
Include spinach, onions, or mushrooms

Extra cheesy:
Mix in mozzarella or add more provolone

Make ahead:
Assemble and refrigerate, then bake when ready

 Pro Tips

• Seal crescent dough seams well to avoid gaps
• Drain peppers thoroughly to prevent sogginess
• Let it rest before cutting for cleaner squares
• Use a sharp knife for neat slices

 Storage & Reheating

• Fridge: Store up to 3 days
• Reheat: Oven at 350°F for best texture
• Tip: Avoid microwaving if you want crispy crust

 Final Thoughts

Italian sub squares are everything you love about a deli sandwich—warm, cheesy, and packed with flavor—baked into one easy, shareable dish. Whether you’re hosting a party or feeding your family, this recipe is guaranteed to be a hit.