Homemade Costco Chicken Bake Recipe
If you’ve ever found yourself lingering at the Costco food court, torn between a slice of pizza and that golden, cheesy log of comfort, then this Homemade Costco Chicken Bake is absolutely for you. Imagine everything you love about that signature snack—the savory chicken-bacon filling, gooey cheese, and crave-worthy crust—all baked up fresh in your own kitchen. This recipe delivers those same iconic flavors but lets you personalize every bite. With simple steps and straightforward ingredients, you can create a comforting main dish that’s just as impressive for a weeknight dinner as it is for sharing at a casual get-together.

Ingredients You’ll Need
The beauty of Homemade Costco Chicken Bake lies in its simple ingredient list. Each component has a special role, bringing delicious layers of flavor, irresistible texture, and that signature cheesy look when sliced. Gather everything below for the ultimate DIY comfort food.
- Pizza dough: Store-bought or homemade dough gives a tender, chewy crust that crisps up beautifully in the oven.
- Cooked chicken breast: Chopped chicken is the hearty star of the filling, providing a high-protein core that keeps you satisfied.
- Cooked bacon: Crumbled bacon brings smoky crunch and pairs perfectly with the creamy filling.
- Shredded mozzarella cheese: This cheese melts like a dream, delivering oozy goodness in every bite.
- Grated Parmesan cheese: Adds sharpness and a golden, appetizing finish to the top crust.
- Caesar dressing: Creamy Caesar gives the filling that rich, tangy signature Costco flavor; creamy garlic dressing or ranch works too.
- Egg: One beaten egg creates a glossy, golden-brown finish when brushed over the dough.
- Optional parsley: Fresh parsley adds a pop of color and a hint of freshness to the finished chicken bake.
How to Make Homemade Costco Chicken Bake
Step 1: Prep Your Oven and Baking Sheet
Start by preheating your oven to 400°F (200°C). Line a large baking sheet with parchment paper for easy cleanup and to prevent sticking. This gets your kitchen ready for baking magic and ensures your Homemade Costco Chicken Bake comes out with perfectly crisped bottoms.
Step 2: Roll Out the Dough
Divide your pound of pizza dough into two even pieces. On a lightly floured surface, roll each portion into a rectangle roughly 8×10 inches. Rolling helps you get the right thickness for plenty of filling while making sure the bake cooks through evenly.
Step 3: Make the Savory Filling
In a large bowl, combine the chopped cooked chicken, crumbled bacon, half the mozzarella, half the Parmesan, and the Caesar dressing. Stir until everything is evenly coated and creamy. This mixture is the heart of your Homemade Costco Chicken Bake and really locks in all that flavor in every bite!
Step 4: Fill and Shape the Chicken Bakes
Spoon the filling down the center of each dough rectangle, leaving space on all edges to help with sealing. Gently fold the long sides in over the filling, then pinch the edges to create a tight seam. Turn your log seam-side down on the baking sheet to keep all that goodness locked inside as it bakes.
Step 5: Add the Golden Topping
Brush each chicken bake all over with beaten egg, which helps create that signature glossy finish. Sprinkle remaining mozzarella and Parmesan on top for extra cheesiness and a beautifully golden crust once baked. This step gives your Homemade Costco Chicken Bake its irresistible bakery look.
Step 6: Bake to Perfection
Slide the baking sheet into the preheated oven and bake for 20 to 25 minutes. The chicken bakes are done when the crust is deeply golden, the cheese is bubbling, and the bottom feels crisp. Let them rest for five minutes after baking—this helps set the filling and makes slicing so much easier.
How to Serve Homemade Costco Chicken Bake

Garnishes
Top your sliced Homemade Costco Chicken Bake with a sprinkle of fresh parsley for a splash of color and a subtle herbiness. For a little extra pizazz, add a few more bacon crumbles or a dusting of Parmesan.
Side Dishes
These satisfying bakes are the perfect main event. Pair them with a crisp Caesar salad, roasted vegetables, or herbed potato wedges. For an at-home Costco food court experience, serve with your favorite fountain beverage and a handful of crunchy chips on the side!
Creative Ways to Present
Cut the bakes into halves or thick slices for sharing at family gatherings, game nights, or casual parties. For a brunch twist, serve mini versions alongside eggs and fruit. You can even make smaller “chicken bake bites” for appetizers or lunchboxes—the possibilities are endless.
Make Ahead and Storage
Storing Leftovers
If you have any leftovers (which is never guaranteed!), wrap each chicken bake individually and refrigerate for up to 3 days. The flavors meld even further, making for a crave-worthy next-day lunch.
Freezing
To freeze, let your Homemade Costco Chicken Bake cool completely, then wrap tightly in foil and place in a freezer-safe bag. They’ll keep well for up to 2 months. Thaw in the fridge overnight before reheating for best results.
Reheating
For the best texture, reheat the bakes in a 350°F oven for 10–15 minutes until heated through and the crust is crisp again. Avoid the microwave if you can—it’ll heat the filling, but you’ll lose the crispiness that makes these so delightful.
FAQs
Can I use rotisserie chicken instead of homemade chicken breast?
Absolutely! Rotisserie chicken is a fantastic shortcut. It’s moist, flavorful, and shreds beautifully to mix into the filling for your Homemade Costco Chicken Bake.
What other dressings work if I don’t have Caesar?
If you’re out of Caesar, try creamy garlic, ranch, or even a tangy yogurt-based dressing. Each brings its own twist to the bake and keeps things interesting.
How do I prevent the filling from leaking out?
Make sure you leave enough border when adding the filling, fold the sides tightly over, and pinch the seams well. Placing the log seam-side down on the baking sheet helps too!
Is this recipe good for meal prep?
Definitely. You can assemble the Homemade Costco Chicken Bake ahead of time, cover, and refrigerate overnight, then bake fresh whenever you’re ready to enjoy it. They keep well and reheat beautifully.
Can I make mini chicken bakes for snacks or parties?
Yes! Divide the dough and filling into smaller portions and adjust the bake time down to 12–15 minutes. They’re adorable, handheld, and perfect for any gathering.
Final Thoughts
If you’re looking for kitchen comfort and a little nostalgia, you’ll love making (and sharing) your very own Homemade Costco Chicken Bake. It’s easy, totally satisfying, and packed with melty cheese and savory flavor in every bite. Don’t be surprised if these become a new family favorite—give them a try and taste the magic for yourself!
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Homemade Costco Chicken Bake Recipe
- Total Time: 40 minutes
- Yield: 2 chicken bakes (serves 4) 1x
- Diet: Non-Vegetarian
Description
Learn how to make a delicious Homemade Costco Chicken Bake with this easy recipe. A savory filling of chicken, bacon, and cheese wrapped in pizza dough and baked to perfection.
Ingredients
Dough:
- 1 pound pizza dough (store-bought or homemade)
Filling:
- 2 cups cooked chicken breast, chopped
- ½ cup cooked bacon, crumbled
- 1 cup shredded mozzarella cheese
- ¼ cup grated Parmesan cheese
- ½ cup Caesar dressing (or creamy garlic dressing)
Additional:
- 1 egg, beaten (for egg wash)
- Optional: chopped parsley for garnish
Instructions
- Preheat the oven: Preheat the oven to 400°F (200°C) and line a baking sheet with parchment paper.
- Prepare dough: Divide the pizza dough into two portions, roll each into an 8×10-inch rectangle on a floured surface.
- Make filling: Mix chicken, bacon, cheeses, and dressing in a bowl. Spread the filling down the center of each dough rectangle.
- Shape and bake: Fold sides over the filling, pinch to seal, place seam-side down on the baking sheet. Brush with egg, sprinkle with cheeses, and bake for 20–25 minutes until golden.
- Rest and serve: Let cool for 5 minutes before slicing. Garnish with parsley if desired.
Notes
- You can use ranch dressing or garlic aioli instead of Caesar dressing.
- Rotisserie chicken is a time-saving option for this recipe.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: ½ chicken bake
- Calories: 520
- Sugar: 2 g
- Sodium: 820 mg
- Fat: 28 g
- Saturated Fat: 10 g
- Unsaturated Fat: 15 g
- Trans Fat: 0 g
- Carbohydrates: 35 g
- Fiber: 1 g
- Protein: 33 g
- Cholesterol: 105 mg