How to Cook Costco Stuffed Chicken Breast

Costco sells several varieties of stuffed chicken breast, both frozen and fresh. These include Barber Foods breaded options like broccoli cheese and cordon bleu, plus Kirkland Signature fresh stuffed breasts with fillings like asparagus, feta, and spinach.

The frozen versions are raw and individually wrapped. They’re designed for quick weeknight dinners when you want protein-rich food without much prep work.

This guide covers 3 cooking methods with exact temperatures and times. Expect 20 to 40 minutes depending on your approach.

Product Details

Product: Costco Stuffed Chicken Breast (multiple varieties)

Common Varieties:

• Barber Foods Broccoli & Cheese (frozen, raw)
• Barber Foods Cordon Bleu with Ham & Swiss (frozen, raw)
• Kirkland Signature Asparagus, Feta & Spinach (fresh, refrigerated)
• Sunrise Farms Ham & Swiss (frozen, raw)

Type: Raw (frozen varieties) / Fresh (refrigerated Kirkland)

Package Size: 8 pieces per box (frozen) / varies by weight (fresh)

Price: $11.89-$13.79 CAD for frozen boxes / $22.49/kg for fresh Kirkland (prices vary by location)

Storage: Keep frozen until ready to cook (frozen) / Refrigerate and use within 4 days (fresh)

Calories per Serving:

• Broccoli & Cheese: 250 calories, 21g protein, 450mg sodium
• Cordon Bleu: 260 calories, 25g protein, 580mg sodium
• Kirkland Fresh: 410 calories, 54g protein, 640mg sodium

Main Ingredients: Chicken breast, cheese filling (Swiss, American, feta depending on variety), vegetables or ham, breadcrumb coating

Item Numbers: 1824695 (Sunrise Farms) / 22849 (Kirkland fresh)

Cooking Methods Comparison

Recommended Method: Conventional oven for frozen varieties. It gives the most consistent results with even cooking throughout.

Method 1: Conventional Oven (Recommended)

The oven method takes 31 to 39 minutes at 375F. You get a crispy golden coating with juicy meat inside. Works for 1-6 pieces at once.

Step 1: How Do You Prepare the Product?

Remove frozen stuffed chicken from individual pouches. Do not thaw. These cook best straight from frozen.

Instructions:

1. Preheat oven to 375F
2. Line a metal baking sheet with parchment paper or spray with non-stick coating
3. Place each breast 2 inches apart on the sheet

Equipment: Metal baking sheet, parchment paper or cooking spray, meat thermometer

Step 2: What Temperature and Time Do You Use?

Bake at 375F. Time varies based on quantity. Smaller batches cook faster.

Instructions:

1. Set oven to 375F and let it fully preheat
2. Bake 1-2 pieces for 31 to 33 minutes
3. Bake 3-6 pieces for 36 to 39 minutes

Temperature: 375F

Time: 31-39 minutes depending on quantity

Step 3: When Do You Check the Chicken?

Check at the minimum time listed. Look for golden brown color on the breading.

Instructions:

1. At the 30-minute mark, check the color
2. Look for golden brown, crispy exterior
3. Insert thermometer into thickest part of chicken, not the filling

Checkpoint: At 30-minute mark

Step 4: How Do You Know When It’s Done?

The chicken must reach 165F internal temperature. This is non-negotiable for food safety with raw poultry.

Instructions:

1. Insert instant-read thermometer into the thickest part of the meat
2. Avoid touching the cheese filling when measuring
3. Let rest 3 minutes before serving (filling will be extremely hot)

Target Temperature: 165F minimum

Visual Indicator: Golden brown coating, steam rising when cut

Method 2: Air Fryer

Air frying takes 17-20 minutes at 370-380F. The circulating hot air creates an extra crispy exterior. Best for 1-2 pieces at a time.

Step 1: How Do You Prepare the Product?

Remove frozen breast from pouch. Spray the air fryer basket lightly with oil.

Instructions:

1. Preheat air fryer to 370-380F
2. Spray basket with non-stick cooking spray
3. Place frozen breast in basket, single layer only

Equipment: Air fryer, cooking spray, meat thermometer

Step 2: What Temperature and Time Do You Use?

Cook at 370-380F for 17-20 minutes. Flip halfway through for even browning.

Instructions:

1. Set air fryer to 370-380F
2. Cook for 17-20 minutes total
3. Flip at the 10-minute mark

Temperature: 370-380F

Time: 17-20 minutes

Step 3: When Do You Flip?

Flip the chicken breast halfway through cooking. This ensures both sides get crispy.

Instructions:

1. At 10 minutes, carefully flip the breast
2. Use tongs or two spatulas
3. Continue cooking until done

Checkpoint: At 10-minute mark

Step 4: How Do You Know When It’s Done?

Check internal temperature with a meat thermometer. Must reach 165F.

Instructions:

1. Check at 17 minutes. Add time in 2-minute increments if needed
2. Internal temp must hit 165F in the thickest part
3. Let rest 2-3 minutes before eating

Target Temperature: 165F

Visual Indicator: Deep golden brown, crispy texture, cheese may bubble out slightly

Method 3: Grill (Fresh Varieties)

Grilling works best for fresh Kirkland Signature stuffed chicken. Takes 20-25 minutes on low indirect heat. Adds a nice smoky flavor.

Step 1: How Do You Prepare the Product?

Fresh varieties should be at refrigerator temperature. Don’t grill frozen stuffed chicken directly.

Instructions:

1. Remove fresh stuffed breast from packaging
2. Preheat grill to low heat
3. Set up for indirect cooking (heat on one side, chicken on the other)

Equipment: Grill, meat thermometer, tongs

Step 2: What Temperature and Time Do You Use?

Use low indirect heat. Takes longer than package suggests in many cases.

Instructions:

1. Place chicken on cooler side of grill
2. Cook 20-25 minutes with lid closed
3. Turn 2-3 times during cooking

Temperature: Low heat, indirect

Time: 20-25 minutes (may take longer for thick pieces)

Step 3: When Do You Turn?

Turn the chicken 2-3 times during cooking to prevent burning and ensure even heat.

Instructions:

1. Turn every 7-8 minutes
2. Watch for hot spots on your grill
3. Move away from direct flame if browning too fast

Checkpoint: Every 7-8 minutes

Step 4: How Do You Know When It’s Done?

Use a thermometer. Fresh stuffed chicken can be thick and take longer than expected.

Instructions:

1. Check internal temp with thermometer
2. Must reach 165F throughout
3. Let rest 5 minutes before serving

Target Temperature: 165F

Visual Indicator: Grill marks, no pink when cut, juices run clear

Safety and Quality Indicators

Food Safety:

• Internal Temperature: 165F minimum for chicken
• Steam Check: Should steam when cut open
• Thawing: Never thaw frozen varieties. Cook from frozen
• Microwave: Do not microwave raw stuffed chicken. Uneven heating is dangerous

Quality Indicators (Done Properly):

• Color: Golden brown exterior, crispy breadcrumb coating
• Texture: Crispy outside, moist chicken inside
• Temperature: Hot throughout, steaming when cut
• Filling: Cheese melted into sauce-like consistency, no cold spots

Signs of Overcooking:

• Dry, tough chicken meat
• Burnt or very dark breading
• Filling completely leaked out

Serving Suggestions

Portion Size: 1 stuffed breast per serving (250-410 calories depending on variety)

Serving Ideas:

• Pair with a simple green salad and vinaigrette
• Serve alongside Costco mashed potatoes for comfort food
• Add steamed broccoli or Costco frozen vegetables for a balanced plate

Pairing Recommendations:

• Rice, quinoa, or couscous
• Jasmine rice from Costco works great
• Caesar salad or mixed greens
• Roasted asparagus or green beans

Storage and Reheating

Leftover Storage:

• Refrigerate within 2 hours of cooking
• Store in airtight container
• Consume within 3-4 days

Reheating Instructions:

• Air Fryer: 375F for 4-6 minutes until heated through
• Oven: 350F for 15-20 minutes, covered with foil
• Microwave: 2-3 minutes on medium power (okay for reheating cooked chicken)
• Target Temperature: 165F

Troubleshooting Common Issues

Issue: Chicken is still raw inside but outside is brown

Cause: Oven temperature too high or cooking time too short

Solution: Lower temp to 350F and extend time. Always use a meat thermometer. Cover loosely with foil if browning too fast

Issue: Cheese filling leaked out completely

Cause: Overcooked or oven too hot

Solution: Reduce cooking time. Some cheese leakage is normal, but major leakage means too much heat

Issue: Breading is soggy, not crispy

Cause: Cooked at too low temperature or overcrowded pan

Solution: Space pieces 2 inches apart. Make sure oven is fully preheated to 375F. Try air fryer for crispiest results

Issue: Chicken is dry

Cause: Overcooked past 165F internal temp

Solution: Remove immediately when thermometer hits 165F. Let rest for moisture redistribution

Product Variations and Related Items

Similar Costco Products:

• Costco Chicken Cordon Bleu – same cooking method, ham and Swiss filling
• Costco plain chicken breast – stuff your own with preferred fillings
• Costco frozen chicken breast – boneless skinless for meal prep

Other Easy Costco Proteins:

• Costco chicken nuggets – kid-friendly option
• Costco chicken tenders – similar breaded coating
• Costco meatballs – quick protein alternative

Cooking Time Adjustments:

• Fully cooked varieties (if available): Reduce oven time to 25 minutes at 350F
• Thicker fresh varieties: Add 5-10 minutes and check temp
• Multiple batches: Add 5 minutes for 3+ pieces

Which Method Should You Choose?

Choose Conventional Oven when:

• Cooking 3+ pieces at once
• You want consistent, predictable results
• Following package instructions exactly

Choose Air Fryer when:

• You want the crispiest exterior possible
• Cooking only 1-2 pieces
• You want faster cooking time (17-20 min vs 31-39 min)

Choose Grill when:

• Using fresh refrigerated varieties only
• You want smoky flavor
• Cooking outdoors in warmer weather

Time Comparison: Air Fryer (17-20 min) < Grill (20-25 min) < Oven (31-39 min)

Texture Ranking: Air Fryer (crispiest) > Oven (crispy) > Grill (charred, less crispy coating)

FAQ on How To Cook Costco Stuffed Chicken Breast

What temperature do you cook Costco stuffed chicken breast?

Preheat your oven to 375F for frozen Barber Foods or Kirkland Signature varieties.

Air fryer works at 370-380F. The chicken must reach 165F internal temperature for food safety. Always use a meat thermometer to check.

Can you cook frozen stuffed chicken breast in an air fryer?

Yes. Air frying frozen stuffed chicken takes 17-20 minutes at 370-380F.

Place the breast in a single layer. Flip halfway through cooking. Check that internal temp hits 165F before serving.

How long do you bake Costco stuffed chicken breast?

Bake 1-2 pieces for 31-33 minutes. Bake 3-6 pieces for 36-39 minutes at 375F.

Cooking time depends on quantity. More pieces need more time. Fresh refrigerated varieties from the deli section may take longer.

Do you need to thaw Costco stuffed chicken before cooking?

No. Cook frozen stuffed chicken breast directly from the freezer. Thawing is not recommended.

The breaded coating and cheese filling cook best when the product stays frozen until it hits the oven or air fryer.

Can you microwave Costco stuffed chicken breast?

Do not microwave raw frozen stuffed chicken. Microwaves heat unevenly, leaving dangerous cold spots in raw poultry.

You can microwave already-cooked leftovers for 2-3 minutes on medium power. But initial cooking requires oven or air fryer.

How do you know when stuffed chicken breast is done?

Use an instant-read thermometer. Insert it into the thickest part of the chicken, avoiding the cheese filling.

Internal temperature must reach 165F. The exterior should be golden brown with steam rising when cut open.

Why did my stuffed chicken breast leak cheese everywhere?

Some cheese leakage is normal. Excessive leaking means the oven ran too hot or cooking went too long.

Try reducing temperature to 350F. Remove chicken immediately when it hits 165F internal temp. Don’t overcook.

Can you grill Costco stuffed chicken breast?

Grilling works best for fresh refrigerated varieties like Kirkland Signature stuffed breasts. Use low indirect heat for 20-25 minutes.

Turn 2-3 times during cooking. Check internal temperature reaches 165F before removing from the grill.

How do you reheat leftover stuffed chicken breast?

Air fryer reheating takes 4-6 minutes at 375F. Oven reheating takes 15-20 minutes at 350F covered with foil.

Target 165F internal temp when reheating. Store leftovers in airtight containers and consume within 3-4 days.

What sides go well with Costco stuffed chicken breast?

Rice, quinoa, or roasted potatoes pair well. A simple green salad balances the rich cheese filling.

Steamed broccoli or asparagus adds vegetables to the plate. You could also try Costco garlic bread for a heartier meal.

Conclusion

Learning how to cook Costco stuffed chicken breast takes the guesswork out of weeknight dinners. Whether you grab Barber Foods broccoli cheese from the freezer section or Kirkland Signature fresh from the deli, the process stays simple.

Stick to 375F in a conventional oven for 31-39 minutes. Or go with the air fryer at 370-380F for crispier results in less time.

Always check that your meat thermometer reads 165F before serving. Let it rest a few minutes so the hot cheese filling doesn’t burn your mouth.

Pair with rice, salad, or roasted vegetables for a complete meal.