Tasty Italian Sub Squares

Featured in Stacked sandwiches worth craving.

This take on Italian Sub Squares packs all the flavors of a classic deli sandwich into an easy-to-share snack. A crescent dough crust holds layers of ham, salami, pepperoni, and provolone cheese. Add tangy roasted peppers and pepperoncini for extra flavor. Brush the top with egg mixed with Parmesan and pesto, then bake it golden brown. Perfect to slice and serve at your next game night or party, these squares give every bite that delicious sub sandwich vibe.
alicia in the kitchen
Updated on Sat, 26 Apr 2025 21:42:25 GMT
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Tasty Italian Sub Squares | tasteofsavor.com

These Sub Squares with Italian flair turn traditional sandwich components into a baked delight that's great when you need to feed many people. Packed with tasty deli cuts, gooey provolone, and tangy peppers all tucked inside buttery crescent pastry, you'll get all the tasty bits of an Italian sandwich in a form that's super easy to share.

I stumbled on this idea during a family party, and now I can't stop making it when guests come over. There's something magical about how the dough turns crisp and golden while locking in all those amazing Italian flavors.

Key Ingredients Breakdown

  • Sheets of crescent dough: Makes assembly super quick
  • Top-notch cold cuts: Go for sliced-to-order when possible
  • Whole provolone: Pick the full-fat kind for smoothest melting
  • Red peppers (roasted): The jarred ones work great here
  • Tangy pepperoncini: Brings that perfect zingy kick
  • Homemade pesto: Tastes way better than store-bought
  • Real Parmesan cheese: Worth grabbing a block to grate yourself

Easy-to-Follow Cooking Steps

Getting Started:
Give your pan a good spray. Gently unroll your dough. Push it down into each corner. Form a small edge. Look for any tears.
Adding Your Fillings:
Begin with a cheese foundation. Mix up your meat varieties. Scatter peppers throughout. Keep layers flat and even. Finish with more cheese on top.
Finishing the Package:
Lower top dough gently. Press edges firmly together. Cut away extra if needed. Paint with beaten egg. Spread pesto across the surface.
Cooking It Through:
Start with it covered up. Keep an eye on the color. Take the foil off carefully. Look at the sides. Watch for when it's done.
Getting Ready to Eat:
Let it sit briefly. Use a sharp knife for squares. Put them on a nice plate. Enjoy while warm. Have some napkins ready.
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Italian Sub Squares\ | tasteofsavor.com

I came up with this after thinking about how much I love Italian subs but needed something easier to share at get-togethers.

Getting The Heat Just Right

I've made this so many times and learned that watching the temperature is super important. Starting at 350°F with foil on top lets everything heat up nicely without burning. Taking off that foil near the end gives you that beautiful golden top everyone loves.

Prep It The Day Before

You can totally get these ready ahead of time. I often put everything together up until the egg wash part, wrap it up tight, and stick it in the fridge for up to a day. When it's time to cook, just brush on the egg wash and cook it a bit longer—about 5-7 extra minutes.

Keeping Leftovers Fresh

They taste best warm, but any extras keep really well. I put them in a sealed container in the fridge for up to three days. When I want to enjoy them again, I pop them on a lined baking sheet at 325°F for around 10 minutes to get that crispiness back.

What To Serve On The Side

These squares really pop as part of an Italian-style spread. I like to put them next to a crisp green salad, some marinated veggies, or a cold pasta salad with Italian dressing. At parties, I sometimes set out little bowls of marinara and ranch for dipping.

Ways To Switch Things Up

I've played around with different versions over time. Throwing in a layer of fresh spinach adds nice color and some healthy stuff, while swapping in capicola or mortadella brings in real Italian deli vibes. For extra kick, sometimes I toss in some sliced banana peppers.

Fixing Common Problems

If you find the dough sticking to your fingers, just dust your hands with a bit of flour before pressing it into the pan. If the top starts getting too brown too fast, just cover it loosely with foil until everything's heated through.

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Italian Sub Squares | tasteofsavor.com

These Sub Squares have become my go-to party dish. That mix of flaky outside, savory meats, and melted cheese creates something that folks can't stop talking about. I bring them to backyard cookouts and fancy dinner parties alike, and the platter's always empty by the end.

Frequently Asked Questions

→ Can I prep this in advance?
Absolutely, you can put it together ahead and refrigerate it for a day before baking.
→ Can different meats be used?
Sure, mix it up with other Italian meats like prosciutto, capicola, or mortadella.
→ Why start baking under foil?
It keeps the top crust from over-browning while the inside cooks.
→ Are regular crescent rolls okay?
Yes, just seal up the seams thoroughly to make a solid dough layer.
→ How long do leftovers last?
Keep them covered in the fridge for up to 3 days. Reheat in the oven to stay crispy.

Italian Sub Squares

All your favorite sub sandwich flavors layered into an easy-to-serve snack with deli meats, cheese, and zesty peppers baked in flaky dough.

Prep Time
10 Minutes
Cook Time
50 Minutes
Total Time
60 Minutes
By: Alicia

Category: Sandwiches

Difficulty: Easy

Cuisine: American

Yield: 15 Servings

Dietary: ~

Ingredients

→ Base

01 Two cans of crescent roll dough sheets

→ Meats & Cheese

02 Sliced deli ham, ¼ pound
03 Sliced provolone cheese, 8 ounces
04 ¼ pound of Genoa salami, sliced
05 Pepperoni slices, ¼ pound

→ Vegetables

06 Sliced pepperoncini, ½ cup (drained properly)
07 12 ounces of canned roasted red bell peppers, drained and sliced

→ Topping

08 One large egg
09 A tablespoon of grated parmesan
10 One tablespoon of ready-made pesto

Instructions

Step 01

Set your oven to 350°F and coat a 9x13 pan with non-stick spray

Step 02

Spread one crescent dough sheet at the bottom, letting it go 1 inch up the sides

Step 03

Start with half of the provolone slices, then add layers of salami, ham, pepperoni, peppers, pepperoncini, and the remaining provolone

Step 04

Place the second crescent sheet on top and pinch edges together to seal everything inside

Step 05

Combine the egg with pesto and parmesan, then brush that mixture over the top layer of dough

Step 06

Cover loosely with foil sprayed with non-stick spray. Bake for 30 minutes, remove foil, then bake for another 15-20 minutes till it's golden

Step 07

Let it cool for about 10 minutes, then cut into portions to serve

Notes

  1. A handheld twist for an Italian sub
  2. Works as a main course or a starter
  3. Perfect for gatherings or parties

Tools You'll Need

  • 13x9 pan
  • Foil sheets
  • Pastry brush
  • Small bowl for mixing

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes dairy (parmesan, provolone)
  • Has gluten (crescent dough)
  • Contains egg products

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: ~