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Italian Sub Squares

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Nothing brings people together quite like good food, and Italian Sub Squares have a way of disappearing faster than any other dish at the table. Imagine all the flavors of your favorite baked Italian sub sliders—layers of savory deli meats, gooey melted cheese, and tangy peppers—baked inside a crispy, golden crust. The best part? These squares are easy to make, slice, and share, making them ideal for parties, family dinners, or even a quick lunch when you’re craving something satisfying.

Golden-baked Italian Sub Squares layered with deli meats, melted cheese, and crispy crescent crust.

I still remember the first time I made Italian Sub Squares for a game day party. My kitchen was filled with the irresistible aroma of baked crescent dough, melted provolone, and warm spices. The moment I placed the dish on the counter, my friends couldn’t wait to dig in. Within minutes, the entire pan was gone, and I found myself jotting down the recipe for everyone who asked. Since then, these stuffed Italian sandwich squares have become a staple in my home, perfect for any occasion that calls for bold flavors and easy-to-eat comfort food.

Why You’ll Love Italian Sub Squares

Here’s why this recipe is bound to be a hit:

  • Easy to prepare: Uses simple store-bought ingredients.
  • Perfect for gatherings: Great for parties, tailgates, and family dinners.
  • Customizable: Switch up the meats, cheeses, or seasonings to your liking.
  • Mess-free serving: No dripping sauces or falling toppings.
  • Make-ahead friendly: Bake in advance and reheat effortlessly.

If you love creative sandwich-style meals, you might also enjoy this Club Sandwich Recipe for another delicious layered option.

Step-by-Step Guide to Making Italian Sub Squares

Step 1: Preparation

Before starting, gather the following ingredients:

  • Crescent roll dough sheets (2 cans)
  • Provolone cheese (8 oz, sliced)
  • Deli pepperoni (1/4 lb, sliced)
  • Deli ham (1/4 lb, sliced)
  • Genoa salami (1/4 lb, sliced)
  • Roasted red bell peppers (12 oz can, drained and sliced)
  • Pepperoncini (1/2 cup, sliced)
  • Egg (1 large)
  • Prepared pesto (1 tbsp)
  • Grated Parmesan cheese (1 tbsp)

Step 2: Layering the Ingredients

  1. Preheat oven to 350°F (175°C) and grease a 9×13 baking dish.
  2. Roll out one crescent dough sheet, pressing it into the bottom and up the sides of the dish.
  3. Layer half of the provolone cheese, followed by pepperoni, ham, and salami.
  4. Scatter the roasted red peppers and pepperoncini over the meats.
  5. Add the remaining provolone cheese on top.
  6. Roll out the second crescent dough sheet and carefully place it over the layered ingredients, sealing the edges by pinching them together.

For another cheesy and savory dish, check out this Pizza Pot Pies Recipe—a fun and unique twist on traditional pizza!

Step 3: Baking to Perfection

  1. In a small bowl, whisk together the egg, pesto, and Parmesan cheese.
  2. Brush this mixture over the top dough layer for a golden, flavorful crust.
  3. Cover with foil sprayed with non-stick spray (to prevent sticking) and bake for 30 minutes.
  4. Remove the foil and bake an additional 15-20 minutes, or until the top is golden brown.
  5. Let cool for 10 minutes, then cut into squares and serve warm.

Sheet pan Italian Sub Squares topped with melted cheese, pepperoni, and fresh herbs.

Tips for Making the Best Italian Sub Squares

  • Use deli-sliced meats for even layering and balanced flavors.
  • Drain roasted red peppers and pepperoncini well to prevent sogginess.
  • Seal the dough edges tightly to keep the fillings inside.
  • For a crispier crust, bake on the lower rack of the oven for the last 5 minutes.
  • Make it spicy by adding crushed red pepper flakes.

If you’re a fan of easy, flavorful dishes, you might also enjoy this Buffalo Chicken Pasta Recipe—a creamy and spicy comfort food favorite.

Common Mistakes to Avoid When Preparing Italian Sub Squares

  • Not sealing the edges properly – This may cause the cheese to leak out.
  • Overstuffing the layers – Too much filling can prevent even baking.
  • Skipping the egg wash – The golden, crispy finish comes from brushing the top with the egg mixture.
  • Using perforated crescent rolls – Dough sheets work best for an even, solid crust.

FAQs About Italian Sub Squares

Q: Can I make Italian Sub Squares ahead of time?

A: Yes! Assemble the dish, cover it tightly, and refrigerate overnight. Bake just before serving.

Q: What’s the best cheese for an Italian sub bake?

A: Provolone and mozzarella provide the best melt and authentic flavor, but you can also add cheddar for a sharper taste.

Q: How do I prevent my Italian Sub Squares from getting soggy?

A: Drain any canned or jarred ingredients well and avoid overloading with wet toppings.

Q: Can I freeze Italian Sub Squares?

A: Absolutely! Wrap the baked and cooled squares in foil, then store them in a freezer bag for up to 3 months. Reheat in the oven at 350°F until warmed through.

Conclusion

Italian Sub Squares are a delicious and easy way to enjoy all the flavors of an Italian sandwich in a baked, handheld form. Whether you’re craving layered Italian sub bake for a weeknight dinner or need a crowd-pleasing appetizer, this dish delivers. Perfect for parties, game days, or even meal prepping, this recipe is a must-try for any sandwich lover. Try it out and let us know how you customize yours!

Print

Italian Sub Squares

Italian Sub Squares pack all the bold flavors of an Italian sub into a crispy, golden, handheld delight. Perfect for parties, game days, or an easy family meal, these baked sandwich squares feature layers of deli meats, melted cheese, and tangy peppers inside a flaky crescent dough crust.

  • Author: Julia Child
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 60 minutes
  • Yield: 12-15
  • Category: Appetizer
  • Method: Baking
  • Cuisine: Italian-American

Ingredients

  • Crescent roll dough sheets – 2 cans
  • Provolone cheese – 8 oz, sliced
  • Deli pepperoni – 1/4 lb, sliced
  • Deli ham – 1/4 lb, sliced
  • Genoa salami – 1/4 lb, sliced
  • Roasted red bell peppers – 12 oz can, drained and sliced
  • Pepperoncini – 1/2 cup, sliced
  • Egg – 1 large
  • Prepared pesto – 1 tbsp
  • Grated Parmesan cheese – 1 tbsp

Instructions

First: Preparation

  1. Preheat oven to 350°F (175°C) and grease a 9×13 baking dish.
  2. Roll out one crescent dough sheet, pressing it into the bottom and up the sides of the dish.

Second: Layering the Ingredients

  1. Layer half of the provolone cheese, followed by pepperoni, ham, and salami.
  2. Scatter the roasted red peppers and pepperoncini over the meats.
  3. Add the remaining provolone cheese on top.
  4. Roll out the second crescent dough sheet and carefully place it over the layered ingredients, sealing the edges by pinching them together.

Third: Baking to Perfection

  1. In a small bowl, whisk together the egg, pesto, and Parmesan cheese.
  2. Brush this mixture over the top dough layer for a golden, flavorful crust.
  3. Cover with foil sprayed with non-stick spray (to prevent sticking) and bake for 30 minutes.
  4. Remove the foil and bake an additional 15-20 minutes, or until the top is golden brown.
  5. Let cool for 10 minutes, then cut into squares and serve warm.

Notes

  • For a crispier crust, bake on the lower rack for the last 5 minutes.
  • Make it spicy: Add crushed red pepper flakes or hot banana peppers.
  • Freezing Tip: Store in an airtight container and reheat in the oven at 350°F until warm.
  • Pair with: Marinara sauce or garlic aioli for dipping.

Nutrition

  • Serving Size: 12-15
  • Calories: ~320 kcal
  • Sugar: ~3g
  • Sodium: ~850mg
  • Fat: ~20g
  • Saturated Fat: ~8g
  • Unsaturated Fat: ~9g
  • Trans Fat: ~0g
  • Carbohydrates: ~22g
  • Fiber: ~1g
  • Protein: ~12g
  • Cholesterol: ~45mg

Keywords: Italian Sub Squares, Baked Italian Grinder, Italian Hoagie Bake, Layered Italian Sub, Italian Deli Bake, Stuffed Italian Sandwich Squares, Party Appetizers, Game Day Snacks

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