You need three cups of shredded rotisserie chicken and a 12-pack of dinner rolls. That's the whole backbone of this tray. Everything else is sauce, cheese and a garlic butter top that makes the kitchen smell like a pizzeria.
The method is simple: split the rolls, layer the filling, brush the tops and bake at 350°F for 20 minutes. No breading, no frying, no stovetop work. You get the flavors of chicken Parmesan in a hand-held sandwich.
One thing to know up front. Fresh mozzarella releases water as it melts, so keep the sauce modest and don't pile the cheese too thick. A 9×13-inch pan keeps the sliders snug, which is exactly what you want.
Step-by-Step Instructions
1. Heat the oven
Set a rack in the middle of the oven and preheat to 350°F (180°C).
2. Open the rolls
Slice the whole pack of rolls in half horizontally so you get one top slab and one bottom slab. Set the bottom slab into a 9×13-inch rimmed baking pan.
3. Layer the filling
Scatter the shredded chicken over the bottom rolls in an even layer. Spoon the marinara over it, then lay the mozzarella slices across the sauce and finish with the chopped basil.
4. Close the sandwiches
Set the top slab back on and press gently with your palm so everything settles.
5. Mix the butter topping
Stir the melted butter with the garlic, parsley and Parmesan in a small bowl. Brush it generously over the tops of the rolls, using all of it.
6. Bake
Bake for 20 minutes, until the tops are golden brown and the cheese has melted. Doneness cue: the tops look toasted and you can see sauce bubbling at the edges.
7. Cut and serve
Pull the pan out and let it sit 2 minutes. Cut along the seams into 12 sliders and serve hot.
Tips & Tricks
- Pat the mozzarella slices dry before layering. Wet cheese makes the bottom rolls soggy.
- Keep the rolls attached as a slab when you slice them. Separate sliders hold the filling in place much better than loose ones.
- Set the pan on a sheet of foil before it goes in. The butter mixture drips over the edge and burns on the oven floor.
- Check the chicken with an instant-read thermometer. It should read 165°F, especially if your rotisserie bird sat in the fridge overnight.
Variations
Chicken Parm sliders with pesto
swap half the marinara for prepared pesto for a greener, nuttier filling.
Add a crispy top
sprinkle 1/4 cup more grated Parmesan over the buttered rolls before baking for a crackly crust.
Spicy version
add a pinch of crushed red pepper flakes to the melted butter.
How to Store Chicken Parmesan Sliders
Refrigerator
Cool leftovers within 2 hours, then cover and refrigerate up to 3 days. The bread softens each day, so they're best within the first 24 hours.
Freezer
Freeze assembled, unbaked sliders for up to 1 month. Wrap the whole pan tightly, then bake from frozen at 350°F, adding about 15 minutes and covering with foil if the tops brown too fast.
Reheating
Reheat in a 325°F oven for 8 to 10 minutes, tented with foil. The microwave works in a pinch but makes the rolls chewy.
Frequently Asked Questions
Q: Can I use chicken breast I cooked myself instead of rotisserie chicken?
Yes. Poach or roast about 1 pound of boneless chicken, let it cool, then shred it to make 3 cups. Season it lightly with salt since rotisserie chicken is already salty.
Q: Why did my sliders come out soggy?
Too much moisture. Fresh mozzarella and thin marinara both release water. Pat the cheese dry, use a thick sauce and don't add extra. Baking in a 9×13-inch pan with a rim also keeps the juices contained.
Q: How do I know the chicken is hot enough?
Use an instant-read thermometer in the thickest part of the filling. It should read 165°F (74°C). Color won't tell you this, so rely on the number.
Q: Can I assemble these ahead of time?
You can build the tray a few hours ahead and refrigerate it covered. Add 5 minutes to the bake time since it starts cold. Beyond that, the bread starts to soak up the sauce.
Q: What should I serve with them?
A simple green salad, a bowl of warm marinara for dipping, or roasted vegetables. They're rich enough that something crisp on the side balances them.
Chicken Parmesan Sliders – 20-Minute Party Sandwiches
Shredded rotisserie chicken, marinara, mozzarella and basil tucked into soft dinner rolls, brushed with garlic Parmesan butter and baked until golden.
Ingredients
Instructions
- 1Heat the oven — Set a rack in the middle of the oven and preheat to 350°F (180°C).
- 2Open the rolls — Slice the whole pack of rolls in half horizontally so you get one top slab and one bottom slab. Set the bottom slab into a 9×13-inch rimmed baking pan.
- 3Layer the filling — Scatter the shredded chicken over the bottom rolls in an even layer. Spoon the marinara over it, then lay the mozzarella slices across the sauce and finish with the chopped basil.
- 4Close the sandwiches — Set the top slab back on and press gently with your palm so everything settles.
- 5Mix the butter topping — Stir the melted butter with the garlic, parsley and Parmesan in a small bowl. Brush it generously over the tops of the rolls, using all of it.
- 6Bake — Bake for 20 minutes, until the tops are golden brown and the cheese has melted. Doneness cue: the tops look toasted and you can see sauce bubbling at the edges.
- 7Cut and serve — Pull the pan out and let it sit 2 minutes. Cut along the seams into 12 sliders and serve hot.
Food safety: Check the thickest part with a food thermometer. Poultry must reach 165°F (74°C); color alone is not reliable.
Maya writes about easy American cookies and bars, plus eggs and breakfast casseroles for busy mornings. She focuses on pantry-friendly ingredients, reliable bake times, and make-ahead steps that fit real weekday schedules. Her recipes keep instructions short and checkpoints clear so nothing gets overbaked or underdone.
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