
This cozy chicken bruschetta casserole has become my answer to chilly nights when I crave something both homestyle and a little bit special. By using everything bagels as the base and bright bruschetta flavors on top, it gets rave reviews even from picky eaters and takes only an hour from start to finish. It is approachable enough for anyone just learning the ropes in the kitchen.
I first whipped this up on a whim when I had extra bagels on hand and have been obsessed ever since. The layered flavors and cheesy topping always make me feel like I am serving something really creative.
Ingredients
- Everything bagels: Add savory seasoning with poppy seeds, sesame, and onion. Choose bagels with a firm crust so they hold up well when baked
- Herb and garlic cream cheese: Gives creaminess and herbal notes. Look for a spread without artificial flavors
- Eighteen percent cream: Makes the sauce rich without being heavy. Higher-fat cream will give smoother results without splitting
- Cooked shredded chicken: Brings protein. Any leftover or rotisserie chicken will work well
- Roma tomatoes: Diced for freshness and juiciness but not watery. Remove seeds and juice for best results
- Red onion: Diced adds a mild crunch. Choose a firm onion with deep red skin
- Basil pesto: Lifts the casserole with a herby depth. Use refrigerated pesto for true fresh basil flavor
- Salt and black pepper: Balance and enhance all the flavors. Use fine sea salt and freshly ground black pepper
- Grated parmesan cheese: Brings a nutty depth. Choose real parmesan and grate yourself if possible
- Grated mozzarella cheese: Adds gooey melt. Choose a block of mozzarella and grate for smooth melting
Step-by-Step Instructions
- Preheat Oven and Prepare Bagels:
- Preheat your oven to four hundred degrees Fahrenheit. Use a sharp knife to slice the everything bagels into bite-sized pieces. Place them in a greased nine by thirteen inch baking dish in a single layer. This keeps the bake even and the base nicely crisp never soggy
- Make Cream Cheese Sauce:
- In a saucepan combine the herb and garlic cream cheese and the eighteen percent cream. Set over medium low heat. Whisk steadily until the mixture is smooth and all lumps have melted. This is key to a velvety sauce that coats every bite
- Mix in Chicken:
- Add the cooked shredded chicken into the warm cream cheese mixture. Stir thoroughly to make sure every piece is well coated. Remove from heat. This infuses every shred of chicken with creamy herby flavor
- Prepare Bruschetta Mixture:
- In a separate mixing bowl gently combine diced Roma tomatoes diced red onion basil pesto salt pepper and parmesan cheese. Stir just enough to evenly mix but do not mash the tomatoes. This preserves the fresh bruschetta texture
- Layer Casserole:
- Spoon the creamy chicken mixture evenly over the bagel pieces. Spread to cover the bagels right to the edges. Next use a spoon to spread the bruschetta mixture in an even layer on top. Try to distribute the tomatoes and onions well so every serving includes all the flavors
- Top with Mozzarella:
- Sprinkle the grated mozzarella evenly across the entire casserole. Use your fingers to gently spread for a full cheesy top. Finely grated cheese melts more smoothly and gives that classic gooey finish
- Bake to Perfection:
- Transfer the casserole dish to your preheated oven. Bake for thirty minutes or until the cheese is melted and bubbly and the center is piping hot. To test insert a fork in the middle and check that the casserole is hot all the way through
- Cool and Serve:
- Let the casserole cool for five to ten minutes before cutting and serving. This resting time helps everything set so each serving stays together and does not fall apart

Mozzarella is my favorite part here as it turns golden on top and gets nicely stretchy My mother visited when I made this last and immediately asked for the recipe It turned into a new family favorite that even the youngest members devour
Storage Tips
Once cooled store any leftovers tightly covered in the refrigerator It will keep well for up to three days For best texture reheat in the oven or toaster oven instead of microwaving which can make the bagel pieces soggy
Ingredient Substitutions
Switch up the bagels if desired—plain or onion bagels can work in a pinch If you do not have herb and garlic cream cheese use plain cream cheese and add a clove of minced garlic plus a sprinkle of dried Italian herbs For dairy free needs use a plant-based cream and vegan cheese
Serving Suggestions
Serve with a simple green salad or steamed green beans for a complete meal If you want to make it extra filling top each serving with a fried or poached egg at the table This casserole also works well for brunch or breakfast for dinner

Cultural and Historical Context
Bruschetta is a traditional Italian appetizer featuring fresh tomatoes basil garlic and olive oil served on toasted bread Here it gets a playful twist by transforming it into an all in one American style casserole with bagels as the base making it a fun study in Italian and American fusion meals
Common Recipe Questions
- → What kind of bagels work best?
Everything bagels provide a savory, herby backdrop with extra crunch, but plain or whole wheat also work if preferred.
- → Can I use rotisserie chicken?
Yes, using pre-cooked rotisserie chicken saves time and adds flavor. Just shred and mix with the sauce as directed.
- → How do I avoid a soggy casserole?
Remove seeds and juice from the tomatoes and arrange the bagel pieces in a single layer to promote even baking.
- → Is it possible to substitute other cheeses?
Mozzarella melts beautifully, but you can substitute with provolone or a mild cheddar for a different flavor profile.
- → Can the casserole be made ahead?
Yes. Assemble the dish and refrigerate covered for up to 8 hours before baking. Bake just before serving for best texture.
- → What's the best way to cut the bagels?
Cut bagels into small, even pieces—about 1-inch cubes—so they bake evenly and absorb the creamy sauce without getting mushy.