Introduction
Cheesy, meaty, and baked to golden perfection, Italian Sub Squares are everything you love about a classic Italian sandwich—transformed into a warm, irresistible casserole-style dish. With layers of savory deli meats, melted cheese, and soft bread baked together, each bite is rich, satisfying, and packed with flavor.
Perfect for parties, game day, or an easy family dinner, these squares are simple to make and guaranteed to disappear fast!
Why You’ll Love This Recipe
You’ll love this dish for its melty cheese, bold Italian flavors, and crispy golden top.
It’s also easy to slice and serve, making it perfect for gatherings or meal prep.
Ingredients
- 1 loaf Italian bread (or pizza dough)
- 1/2 lb sliced salami
- 1/2 lb sliced ham
- 1/2 lb pepperoni
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 4 large eggs
- 1/4 cup milk
- 1 teaspoon Italian seasoning
- 1/2 teaspoon garlic powder
Optional:
- Sliced provolone cheese
- Banana peppers
- Chopped parsley for garnish
How to Make Italian Sub Squares
Preheat your oven to 375°F (190°C) and grease a baking dish.
Slice the bread horizontally or press dough into the bottom of the dish to form a base layer.
Layer salami, ham, and pepperoni evenly over the bread.
Add mozzarella (and provolone if using) over the meats.
Top with another layer of bread or dough.
In a bowl, whisk together eggs, milk, Italian seasoning, and garlic powder.
Pour the mixture evenly over the assembled layers.
Sprinkle Parmesan cheese on top.
Bake for 30–35 minutes, until golden brown and set.
Let it cool slightly before cutting into squares.
Tips for the Best Sub Squares
- Use a mix of meats and cheeses for richer flavor.
- Let it rest before slicing for clean squares.
- Add peppers for a tangy kick.
Serving Suggestions
Serve these squares with:
- Marinara sauce for dipping
- Side salad
- Chips or fries
- Pickles or olives
Warm, cheesy, and loaded with Italian deli flavor, Italian Sub Squares are a fun and delicious twist on a classic sandwich that everyone will love!

