Introduction
If you love the bold flavors of a classic deli sandwich, Italian Sub Squares are a delicious and easy way to enjoy those same flavors in a warm, baked dish. This recipe takes all the ingredients you’d normally find in an Italian sub—savory deli meats, melted cheese, and soft bread—and turns them into a comforting casserole-style meal that’s perfect for sharing.
These baked squares are layered with Italian meats, cheese, and a flavorful egg mixture that holds everything together. The result is a golden, cheesy dish with rich flavor in every bite. Italian Sub Squares are great for family dinners, potlucks, parties, or even a hearty lunch.
Why You’ll Love This Recipe
This recipe is loved for its savory layers of deli meats and melted cheese, creating the flavor of an Italian sandwich in a warm baked dish.
It’s also easy to prepare and perfect for feeding a crowd, making it great for gatherings or meal prep.
Ingredients
- 1 can refrigerated crescent roll dough
- 1/4 lb sliced ham
- 1/4 lb sliced salami
- 1/4 lb sliced pepperoni
- 1/4 lb sliced provolone cheese
- 1/4 lb sliced mozzarella cheese
- 3 large eggs
- 1/4 cup grated Parmesan cheese
- 1 teaspoon Italian seasoning
- 1/4 teaspoon black pepper
Optional:
- Sesame seeds for topping
- Red pepper flakes for extra flavor
How to Make Italian Sub Squares
Start by preheating your oven to 350°F (175°C) and greasing a 9×13-inch baking dish.
Unroll the crescent roll dough and press it into the bottom of the baking dish to create a base layer.
Next, layer the deli meats evenly over the dough, starting with ham, then salami, and finally pepperoni.
Add the slices of provolone and mozzarella cheese on top of the meat layers.
In a bowl, whisk together the eggs, grated Parmesan cheese, Italian seasoning, and black pepper.
Pour this egg mixture evenly over the layered meats and cheese.
If desired, sprinkle sesame seeds or extra Italian seasoning on top.
Bake for 25–30 minutes, or until the top becomes golden brown and the filling is fully set.
Allow the dish to cool slightly before cutting it into squares.
Tips for the Best Italian Sub Squares
- Use your favorite Italian deli meats to customize the flavor.
- Let the casserole rest for a few minutes before cutting so the squares hold together.
- Adding a few banana pepper slices inside gives the dish a classic sub sandwich flavor.
Serving Suggestions
Italian Sub Squares are perfect for:
- Game day snacks
- Family dinners
- Party appetizers
- Potluck gatherings
They pair wonderfully with a fresh green salad, pickles, or a light pasta salad.
Savory, cheesy, and packed with classic deli flavor, Italian Sub Squares are a fun and satisfying recipe that turns a simple sandwich into a warm baked meal everyone will enjoy.

