Imagine unsheathing a golden, savory Costco stuffed chicken breast from your oven, its aroma greeting you with promises of a delightful meal. A crowd-pleaser on tables and a superstar in meal prep, this stuffed wonder holds a special place in my arsenal of recipes.

With a hands-on experience spanning over a decade and a half, I’ve learned that cooking this dish is both an art and a science.

In this culinary adventure, we’re diving deep into the oven-baked secrets that transform a simple frozen product into a gourmet experience.

I’m thrilled to guide you through baking instructions that guarantee a perfectly cooked, juicy chicken breast with a flavorful heart.

By the end of our journey, you’ll be equipped with knowledge on herb-stuffed chickenpoultry seasoning, and kitchen safety tips—all while keeping dietary information in check.

Get ready to master the cooking time and internal cooking temp, while exploring side dishes for chicken that complement and elevate your dish. Let’s turn your kitchen into a hub of culinary magic, one stuffed chicken breast at a time.

How To Cook Costco Stuffed Chicken Breast: The Quick Version

To cook Costco stuffed chicken breasts, follow these general instructions :

  1. Costco Sunrise Farms Chicken Ham & Swiss Breaded Chicken Breast:
    • These chicken breasts are not fully cooked, so ensure they reach an internal temperature of 165 degrees Fahrenheit.
    • Bake them in the oven for about 30 minutes until fully cooked and crispy on the outside.
    • Keep them frozen until ready to cook.
    • Each chicken breast comes individually packaged in a box that costs $13.79 Canadian.
  2. Costco Barber Foods Cordon Swiss Seasoned Stuffed Chicken Breasts:
    • These chicken breasts are raw and should be cooked in the oven; microwaving is not recommended.
    • They come individually wrapped and are convenient for quick meals.
    • Bake them until they are crispy on the outside and moist inside.
    • They are high in protein but have a higher sodium content.
    • One chicken breast contains 260 calories, 11g of fat, 25g of protein, and 580mg of sodium.
    • They can be paired with side dishes like quinoa, rice, or pasta.

Preparation for Cooking

Thawing Process

When we talk about how to cook Costco stuffed chicken breast, let’s start at the beginning—thawing. A rock-solid chicken won’t do you any good, and a proper thaw sets the stage for everything that follows.

Letting the stuffed breast rest in the fridge overnight is your best bet. It’s a safe method that ensures uniformity in texture and even cooking. Rush this, and you might end up with a center colder than your freezer’s heart.

Pre-Cooking Preparation

Now, you can’t just toss this chicken in the oven and hope for the best. Gather your arsenal: a baking tray, thermometer, and maybe some olive oil for good measure.

Get that oven fired up too—375 degrees Fahrenheit should do the trick. And if you’re feeling like grill marks are the way to go, get those coals or burners humming.

Seasoning and Flavor Enhancements

Some might say the pre-stuffed flavor is enough. Me? I say there’s always room for a personal touch. A sprinkle of paprika, a dash of rosemary, or a brush of garlic-infused oil to make this dish sing.

And let’s not forget about sauce. Whether it’s a silky béarnaise or a zesty chimichurri, it should play nice with the chicken’s own flavors.

Cooking Methods

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Knowing how to cook Costco stuffed chicken breast is often about nailing the basics, and baking is as basic as it gets.

The right temp and time—crucial. We’ve preheated, now let that chicken roast until it’s golden, checking for an internal temperature of 165 degrees F.


Maybe the great outdoors is calling? Prepare the grill for indirect heat and watch as the stuffed breast gets graced with smoky goodness.

Keep it moving to avoid burning; we’re here for the flavor, not a charred disaster.


For those after a golden crust with tenderness inside, sautéing in a skillet can be the answer.

Medium-high heat, a bit of oil, and let the sizzle guide you. Flip gently; you’re not making pancakes after all.

Alternative Cooking Methods

Sous vide can be a showstopper. Imagine every fiber of that chicken succulent and cooked just right. Or perhaps you’re calorie-counting and air frying is your scene. It’s all about options here.

Serving Suggestions

Pairing with Side Dishes

Every hero needs a sidekick. These chicken breasts pair beautifully with roasted asparagus or a quinoa pilaf. You’re crafting a meal, a narrative of flavors on a plate.

Presentation Tips

We eat with our eyes first, right? So let’s get that plating sharp. A squiggle of sauce, a sprinkle of herbs, and suddenly you’ve turned your kitchen into the latest culinary hotspot.

Nutritional Analysis

Macronutrient Breakdown

Here we dive into the heart of the dish. Our stuffed chicken is a protein powerhouse, and depending on the stuffing, it could be leaning on the lean side or be a bit more indulgent.

Micronutrients and Health Benefits

Thinking about vitamins and minerals? This chicken’s got them. Partner it with the right sides and you’re not just eating—you’re fueling.

Food Safety Considerations

Internal Cooking Temperature

Always remember, 165 degrees Fahrenheit. Anything less and it’s a gamble; anything more and you might as well chew on a flip-flop.

Storing Leftovers

After the feast, come the spoils. Cool it down, pack it up, and into the fridge it goes. When you’re ready to relive the glory, reheat until it’s hot and delicious.

Common Mistakes and Troubleshooting

Overcooking and Dryness

Signs of overdone chicken are unmistakable. Dry, tough, it’s a sad state. But fear not. Keep an eye on the time and temp, and your troubles will be few.

Undercooking Risks

On the flip side, a blush pink center is a no-go with poultry. Use that thermometer we talked about to check the temp and rest easy knowing you’ve mastered how to cook Costco stuffed chicken breast.

FAQ On How To Cook Costco Stuffed Chicken Breast

Do I need to thaw Costco stuffed chicken breast before cooking?

To unleash the full potential of that Costco chicken marvel, you really should thaw it first. This step ensures even cooking and unlocks all the juicy, robust flavors. Patience is key here; let it rest in the fridge overnight, and magic happens in the oven the next day.

What’s the best oven temperature to cook stuffed chicken breast?

An oven preheated to 375 degrees Fahrenheit is your sweet spot. It’s warm enough to crisp the outside to golden perfection, yet gentle enough to let the inside cook just right without drying out.

Trust this number; it’s been a trusty companion in my kitchen escapades.

How long does it take to cook a stuffed chicken breast from Costco?

Rule of thumb: about 35 to 45 minutes in that 375-degree oven. Size matters, though; bigger chicken means more time.

Key is hitting that internal cooking temp of 165 degrees. Always check with a meat thermometer to be sure because no one likes guesswork with chicken.

Can I cook Costco stuffed chicken breast from frozen?

Yep, you can march it straight from freezer to oven. Extend cooking time by about 15 minutes, and watch for that 165-degree internal sign-off. Remember, skipping thaw time can mean less even cooking, so weigh your options.

What are the best seasonings for Costco stuffed chicken breast?

Luckily, this chicken comes pre-seasoned in its cozy stuffing blanket. But, feel free to sprinkle extra charm with garlic powder, paprika, or a touch of Italian seasoning. These whispers of spice create a symphony of flavor in every bite.

What side dishes pair well with stuffed chicken breast?

Grains like quinoa or a buttery mound of mashed potatoes are delightful escorts for stuffed chicken. If you’re leafy green inclined, a crisp Caesar or spinach salad can add a refreshing twist. And let’s not forget the classic: roasted veggies.

Is Costco stuffed chicken breast gluten-free?

It’s a mixed bag—some are, some aren’t. Always check the package for the gluten-free label. Companies are pretty good at calling it out for those who need to sidestep the gluten gauntlet.

What internal temperature should Costco stuffed chicken breast reach?

You’re aiming for that golden number: 165 degrees Fahrenheit. Below that, and you’re flirting with the risk zone. Above that, and you might as well kiss the juiciness goodbye. That’s the temperature where safety meets succulence.

Can I grill Costco stuffed chicken breast?

Grill marks on the menu? Possible, but tricky. You’ll need indirect heat, and a watchful eye to prevent charring. An oven’s predictability sometimes beats the romance of the grill. But hey, if you’re feeling adventurous, give those grates a go.

How do I store leftovers of Costco stuffed chicken breast?

Leftovers are gold. Seal them in an air-tight container, and they’re good in the fridge for a couple of days. For longer keeping, the freezer is your friend. Just make sure to reheat to 165 degrees before the encore.


So, you’ve ventured through the ins and outs of how to cook Costco stuffed chicken breast, transforming a simple dish into a masterpiece. It’s been quite the culinary journey, hasn’t it?

From thawing to perfecting that golden-brown crust and achieving a safe internal cooking temp, you’re now well-versed in more than just the basics. We’ve sprinkled in some flair with herbs and spices, making each bite an experience. We’ve paired it with delectable side dishes, turning a meal into a feast for the senses.

Remember these essentials:

  • Keep that oven temp steady.
  • Cook times are more guidelines than strict rules—thermometers don’t lie.
  • Leftovers? A blessing. Store properly for a round two that’s just as good.

Your kitchen’s no longer just a room; it’s a place where memories and flavors mingle, and each stuffed chicken breast is a testament to your growing culinary prowess. Bon appétit, my fellow home-chef!

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