Slow Cooker Italian Chicken Sandwiches
Weeknight dinners just got a whole lot better with these Slow Cooker Italian Chicken Sandwiches. Bursting with bold, savory flavors and a kick of spice, they’re the ultimate comfort food. Perfect for game days or laid-back family meals!
Tender chicken thighs slow-cooked to perfection with tangy pepperoncini, aromatic spices, and vibrant giardiniera create a filling that’s irresistibly juicy. Toasted hoagie buns, melted provolone, and your favorite toppings bring it all together for a sandwich you’ll crave again and again.
Whether you’re entertaining guests or enjoying a quiet evening, this recipe delivers mouthwatering results with minimal effort. Get ready to savor every bite of these flavorful, crowd-pleasing sandwiches!

Slow Cooker Italian Chicken Sandwiches: Ingredients That Make the Magic
Chicken Thighs – The heart of this dish, delivering tender, juicy bites that soak up all the rich, savory flavors during slow cooking.
Yellow Onion – Adds a hint of sweetness and depth, blending beautifully with the bold spices and tangy accompaniments.
Pepperoncini Slices & Brine – Bring a zesty kick and tangy vibrance, infusing the chicken with irresistible spice and flavor.
Giardiniera – A medley of pickled vegetables that provides crunch, color, and a punch of briny goodness in every bite.
Provolone Cheese – Melts perfectly atop the toasted buns, adding creamy, buttery richness to complement the savory filling.
Hoagie Buns – The foundation of this sandwich, offering a soft, toasted vessel to cradle the flavorful, saucy chicken.
Recipe Tips
- Prep Ingredients Ahead: To save time, chop the onions and measure out spices the night before. Draining and rinsing the giardiniera in advance ensures it doesn’t overpower the dish, allowing the flavors to meld beautifully in the slow cooker.
- Toast for Texture: Toasting the hoagie buns enhances their flavor and prevents them from getting soggy under the juicy chicken. For an added layer of indulgence, brush the buns lightly with garlic butter before toasting.
- Shred Chicken Strategically: Use two forks to shred the chicken directly on a sheet pan to make the process less messy. Once shredded, return it to the slow cooker for at least 10 minutes to soak up all the delicious juices and spices.

What to Serve with Slow Cooker Italian Chicken Sandwiches
- Crispy Garlic Parmesan Fries: Serve these sandwiches alongside crispy fries tossed in garlic and Parmesan. Their golden crunch perfectly contrasts the tender chicken and gooey cheese.
- Italian Chopped Salad: A fresh salad with romaine, tomatoes, cucumbers, olives, and a zesty vinaigrette balances the richness of the sandwiches and adds a refreshing, tangy note.
- Roasted Veggie Platter: Complement the savory sandwiches with an assortment of roasted vegetables like zucchini, bell peppers, and cherry tomatoes, lightly seasoned with olive oil and Italian herbs.

FAQ
1. Can I use chicken breasts instead of thighs?
Yes, chicken breasts can be used, but thighs provide more moisture and tenderness, which are ideal for slow cooking.
2. Can this recipe be made in advance?
Absolutely! Prepare the chicken filling up to a day ahead, store it in an airtight container, and reheat in the slow cooker or stovetop before assembling the sandwiches.
3. What’s the best way to make this dish gluten-free?
Simply swap the hoagie buns for your favorite gluten-free bread or buns. Ensure the giardiniera and other ingredients are also labeled gluten-free.
4. How can I make it spicier?
Add crushed red pepper flakes or use hot giardiniera instead of mild. For an extra kick, drizzle a bit of your favorite hot sauce over the shredded chicken before serving.

Slow Cooker Italian Chicken Sandwiches
Ingredients
Notes
For a dairy-free version, simply omit the provolone cheese or substitute with your preferred vegan cheese alternative.