Tasty Italian Sub Squares

Featured in: Appetizers & Snacks

These Sub Squares take the traditional Italian submarine sandwich and reimagine it as a shareable party snack. Starting with buttery crescent dough as the foundation, they're packed with layers of provolone, pepperoni, ham and Genoa salami. Sweet roasted red peppers mix with tangy pepperoncini to bring that classic Italian sandwich kick without losing any authentic flavors. The pastry gets brushed with a tasty blend of egg, pesto and Parmesan before baking to a golden finish. They're super simple to cut and hand out, making them perfect for gatherings, sports viewing parties, or anytime you need a hearty finger food that brings all the yummy Italian deli tastes together.
Twistytaste.com
Updated on Wed, 02 Apr 2025 20:14:42 GMT
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Turn classic sandwich fixings into a mouthwatering bake that'll feed everyone at your next get-together. These Italian Sub Squares stack premium cold cuts, gooey provolone, and tangy peppers between layers of buttery crescent dough, giving you all the amazing sub shop taste in a grab-and-go form.

I first tried making this for a family reunion and now it's my number one party dish. There's something magical about how the dough turns golden and crisp while locking in all those yummy Italian flavors inside.

Must-Have Components

  • Crescent dough sheets: Makes assembly a breeze
  • Top-notch deli meats: Get them sliced at the counter
  • Provolone cheese: Don't go for low-fat here
  • Roasted red peppers: The ones in jars work great
  • Pepperoncini: Brings just the right zing
  • Homemade pesto: So much tastier than store-bought
  • Real Parmesan: Grate it yourself if possible

Clear How-To Guide

Setting Up The Bottom:
Give pan a good spray. Carefully open dough. Push into all corners. Create small edge. Look for any tears.
Building Your Layers:
Begin with cheese on bottom. Mix up your meats. Scatter peppers throughout. Keep thickness consistent. Cheese goes on top too.
Finishing The Top:
Lay dough down gently. Press edges firmly together. Cut off extras. Brush egg all over. Spread pesto generously.
Cooking It Through:
Start with foil on top. Keep an eye on it. Take foil off later. Check corners often. Test for doneness inside.
Getting Ready To Eat:
Let it sit briefly. Use sharp knife. Display nicely. Enjoy while warm. Keep napkins handy.
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I came up with this idea because I love Italian subs but needed something easier to serve at big gatherings.

Getting The Heat Just Right

I've made this dozens of times now and found that heat management really matters. Starting at 350°F with foil covering helps everything warm up without burning the top. Taking the foil off at the end gives you that perfect crispy, golden finish.

Prep It The Night Before

This dish is a real time-saver for parties. I often put everything together up to the egg wash step, wrap it tight, and stick it in the fridge overnight. When I'm ready to cook, I just brush on the egg and add a few extra minutes to the baking time.

Keeping Leftovers Fresh

Though they're best fresh from the oven, any extras stay good for days. I pop them in a sealed container in the fridge for up to three days. When I want more, I put them on a baking sheet at 325°F for about 10 minutes to bring back that nice crunch.

What To Serve Alongside

These squares really stand out as part of an Italian-themed spread. I like to pair them with a crisp garden salad, pickled veggies, or a cold pasta salad. At bigger parties, I sometimes set up dipping bowls with warm marinara and creamy ranch dressing.

Ways To Mix It Up

I've tried lots of different versions over time. Tucking in some fresh spinach adds color and some healthy stuff, while swapping in capicola or mortadella brings out true Italian deli vibes. For extra kick, I'll sometimes throw in some sliced banana peppers too.

Fixing Common Problems

If your dough sticks to your hands, just dust them with a bit of flour before pressing it into the pan. If the top starts getting too dark, just loosely cover it with foil until it's heated all the way through.

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Italian Sub Squares | twistytaste.com

I've become known for these Italian Sub Squares at gatherings. That perfect mix of flaky pastry, tasty meats, and melted cheese creates something that always gets people talking. Whether it's a backyard BBQ or fancy dinner party, they're always the first thing to disappear.

Frequently Asked Questions

→ Can I prep these before my party?
Absolutely, you can put everything together and keep it in the fridge up to a day before you bake it.
→ Will other types of meat work too?
For sure, swap in any Italian cold cuts you like - mortadella, capicola, or even prosciutto taste great.
→ Why do I need to use foil at first?
The foil stops the top from getting too dark while the inside warms up completely.
→ Can I use regular perforated crescent rolls?
You can, just make sure to press the seams together firmly to create one solid piece.
→ What's the best way to keep extras fresh?
Pop them in the fridge in an airtight container for up to 3 days. Warm them in the oven to keep them crispy.

Italian Sub Squares Bites

A beloved Italian submarine sandwich turned into a grab-and-go starter, featuring stacked deli cuts, melty provolone, and zippy peppers all wrapped in buttery crescent pastry.

Prep Time
10 Minutes
Cook Time
50 Minutes
Total Time
60 Minutes


Difficulty: Easy

Cuisine: American

Yield: 15 Servings

Dietary: ~

Ingredients

→ Base

01 Ready-to-bake crescent dough (2 packages)

→ Meats & Cheese

02 Sliced provolone (8 ounces)
03 Thin-sliced pepperoni (¼ pound)
04 Deli-style ham (¼ pound)
05 Thinly cut Genoa salami (¼ pound)

→ Vegetables

06 Drained and cut roasted red peppers (12 ounce jar)
07 Drained pepperoncini slices (½ cup)

→ Topping

08 One fresh egg
09 Store-bought pesto (1 tablespoon)
10 Parmesan, grated (1 tablespoon)

Instructions

Step 01

Get your oven hot at 350°F and coat your 9x13 dish with non-stick spray

Step 02

Spread the first crescent dough sheet in the dish, making sure it comes up the sides by an inch

Step 03

Start with half your provolone, then stack pepperoni, ham, salami, peppers, pepperoncini, and top with leftover cheese

Step 04

Place the second dough sheet over everything and squeeze edges together to close

Step 05

Whisk egg, pesto, and parmesan together and coat the top dough with this mix

Step 06

Put sprayed foil on top and cook for 30 minutes, then take foil off and bake another 15-20 minutes until it's nice and brown

Step 07

Let it sit for 10 minutes before you slice it up

Notes

  1. Tasty grab-and-go version of a classic Italian sandwich
  2. Works well as a snack or full meal
  3. Crowd-pleaser for family get-togethers

Tools You'll Need

  • Baking dish (9x13 size)
  • Tin foil
  • Brush for basting
  • Bowl for mixing

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Has dairy products (provolone and parmesan)
  • Contains wheat from crescent dough
  • Made with eggs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 260
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~