How to Cook Costco Angus Burgers

Kirkland Signature Angus Ground Chuck and Beef Patties are frozen quarter-pound burger patties sold at Costco warehouses.

Made with 100% Angus beef. No fillers, no added seasonings.

The 75/25 lean-to-fat ratio produces a juicy hamburger when cooked properly on a grill, stovetop, air fryer, or oven.

This guide covers 4 cooking methods with exact temperatures and times. Total cook time ranges from 10 to 25 minutes depending on your approach.

Product Details

Product: Kirkland Signature Angus Ground Chuck and Beef Patties

Type: Frozen, uncooked beef patties

Package Size: 6 lbs (18 patties at 1/3 lb each)

Price: $24.99-$28.39 at Costco (Updated December 2024)

Storage: Keep frozen until ready to cook

Calories per Serving: 440 per patty

Main Ingredients: 100% Angus beef (75% lean, 25% fat)

Item Number: 1322063

Cooking Methods Comparison

Method	Time	Temperature	Result	Best For
Grill	15–20 min	325–400°F	Charred, smoky	Backyard cookouts
Air Fryer	10–15 min	375–400°F	Crispy exterior	Quick weeknight meals
Oven	20–25 min	375°F	Even cooking	Cooking for a crowd
Stovetop	12–15 min	Medium-High	Good sear marks	Small batches

Recommended Method: Grill for traditional burger flavor with charred edges and smoky taste.

—

Method 1: Grill (Recommended)

Grilling frozen Kirkland beef patties takes 15-20 minutes at medium-high heat. This method delivers that classic charcoal or gas grill flavor with visible sear marks. Works for 4-6 patties per batch on a standard Weber grill.

Step 1: How Do You Prepare the Patties?

Cook these frozen burger patties directly from the freezer. No thawing required.

Instructions:

1. Remove patties from the bag and discard paper separators between each one
2. Season both sides with salt, pepper, garlic powder, and onion powder

Equipment: Charcoal or gas grill, meat thermometer, spatula, McCormick steak seasoning (optional)

Step 2: What Temperature and Time Do You Use?

Preheat your grill to 325-400°F. The grates should be hot enough that you hear a good sizzle when the patty hits them.

Instructions:

1. Heat grill to medium-high (around 375°F)
2. Cook 4-5 minutes per side for a total of 15-20 minutes

Temperature: 325-400°F

Time: 15-20 minutes total

Step 3: When Do You Flip the Burger?

Flip once. Maybe twice. That’s it.

Resist the urge to keep flipping. The patty needs time to develop those sear marks.

Instructions:

1. Flip at the 7-10 minute mark when the bottom is browned
2. Look for juices pooling on top before flipping

Checkpoint: At 7-10 minute mark

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

Use a meat thermometer. Guessing leads to undercooked or dried out burgers.

Instructions:

1. Insert thermometer into the thickest part of the patty
2. Ground beef must reach 160°F internal temperature
3. Rest 2-3 minutes before serving to let juices redistribute

Target Temperature: 160°F (USDA recommended for ground beef)

Visual Indicator: Charred exterior, no pink visible when cut, juices run clear

—

Method 2: Air Fryer

Air frying Costco frozen burgers takes 10-15 minutes at 375-400°F. No preheating needed. The patty shrinks during cooking, so slight overlap is okay. This method works for 2-4 patties depending on basket size.

Step 1: How Do You Prepare the Patties?

Cook from frozen. The air fryer handles it without issue.

Instructions:

1. Remove frozen patties and separate them
2. Spray lightly with oil on both sides (keeps them juicy)
3. Season with salt and pepper

Equipment: Air fryer, cooking spray, instant-read thermometer

Step 2: What Temperature and Time Do You Use?

Do not preheat the air fryer. Starting cold prevents the outside from cooking too fast while the inside stays frozen.

Instructions:

1. Place patties in basket in a single layer
2. Set to 375-400°F for 10-15 minutes

Temperature: 375-400°F

Time: 10-15 minutes (12 minutes is the sweet spot for 1/3 lb patties)

Step 3: When Do You Flip?

Flip once at the halfway point. Some people skip this step entirely, but flipping gives more even browning.

Instructions:

1. Flip at 5-7 minutes
2. The patties will have shrunk and no longer overlap

Checkpoint: At 5-7 minute mark

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

Thermometer check is non-negotiable.

Instructions:

1. Check internal temperature reaches 160°F
2. For cheese, add slice with 1 minute remaining or use residual heat
3. Rest 1-2 minutes

Target Temperature: 160°F

Visual Indicator: Crispy brown exterior, no pink inside

—

Method 3: Oven

Baking Costco Angus beef patties takes 20-25 minutes at 375°F. This hands-off approach works well for cooking large batches. You can fit 6-8 patties on a standard baking sheet.

Step 1: How Do You Prepare the Patties?

Oven baking requires minimal prep. The burgers cook evenly without constant attention.

Instructions:

1. Preheat oven to 375°F
2. Line baking sheet with foil or parchment
3. Place frozen patties on sheet with space between each
4. Season with preferred spices

Equipment: Baking sheet, aluminum foil, meat thermometer

Step 2: What Temperature and Time Do You Use?

Low and slow keeps them juicy. Higher temps dry out the patties.

Instructions:

1. Bake at 375°F
2. Total time 20-25 minutes

Temperature: 375°F

Time: 20-25 minutes

Step 3: When Do You Flip?

Once. At the halfway mark.

Instructions:

1. Flip at 10-12 minutes
2. Both sides should show browning

Checkpoint: At 10-12 minute mark

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

Trust the thermometer, not your eyes.

Instructions:

1. Internal temperature must hit 160°F
2. Add cheese during last 2 minutes
3. Rest before serving

Target Temperature: 160°F

Visual Indicator: Golden brown, slight char on edges

—

Method 4: Stovetop (Cast Iron Skillet)

Pan frying burgers in a cast iron skillet takes 12-15 minutes over medium-high heat. This method gives you direct control over the sear and works best for 2-3 patties at a time.

Step 1: How Do You Prepare the Patties?

Thawing is optional but speeds cooking. Either way works.

Instructions:

1. Defrost patties in microwave for 2 minutes if desired (not required)
2. Season generously with salt and pepper
3. Heat cast iron skillet over medium-high

Equipment: Cast iron skillet (Lodge preferred), spatula, meat thermometer

Step 2: What Temperature and Time Do You Use?

Medium-high heat. Around setting 6-7 out of 10 on most stoves.

Instructions:

1. Add small amount of oil to hot skillet
2. Cook 7 minutes on first side
3. Cook 5-6 minutes on second side

Temperature: Medium-high heat (setting 6-7)

Time: 12-15 minutes total

Step 3: When Do You Flip?

One flip. Wait for a solid crust to form.

Instructions:

1. Flip at 7 minutes when bottom has dark crust
2. Adjust heat if patty is browning too fast

Checkpoint: At 7 minute mark

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

Look for clear juices and check with thermometer.

Instructions:

1. Verify 160°F internal temperature
2. Add cheese and cover to melt
3. Rest 2-3 minutes

Target Temperature: 160°F

Visual Indicator: Dark sear on both sides, juices pooling on top

—

Safety and Quality Indicators

Food Safety

• Internal Temperature: 160°F minimum for ground beef
• Steam Check: Patty should steam when cut open
• Thawing: Not required. Cook from frozen for best results

Quality Indicators (Done Properly)

• Color: Brown exterior with no visible pink inside
• Texture: Juicy center, slight crust on outside
• Temperature: Steaming hot throughout
• Appearance: Visible sear marks, cheese melted evenly

Signs of Overcooking

• Dry, crumbly texture
• Shrunk significantly (more than 25%)
• Hard or tough when bitten
• Gray throughout with no moisture

—

Serving Suggestions

Portion Size: 1 patty (1/3 lb) per serving, 18 servings per package

Serving Ideas

• Classic cheeseburger with lettuce, tomato, onion, pickles on brioche buns
• Bacon burger with Kirkland bacon and cheddar
• Smash burger style with American cheese and special sauce

Pairing Recommendations

• French fries or sweet potato fries from Costco
• Costco mozzarella sticks as a side
• Coleslaw, onion rings, or potato salad
• Costco jalapeno poppers for appetizers

—

Storage and Reheating

Leftover Storage

• Refrigerate cooked patties within 2 hours
• Store in airtight container
• Consume within 3-4 days

Reheating Instructions

• Microwave: 1-2 minutes at medium power
• Air Fryer: 350°F for 3-5 minutes
• Stovetop: Medium heat for 2-3 minutes per side
• Target Temperature: 165°F when reheating

Freezing Cooked Patties

• Cool completely before freezing
• Wrap tightly in freezer-safe packaging
• Good for up to 1 month
• Reheat from frozen at 375°F for 6-8 minutes

—

Troubleshooting Common Issues

Issue: Burger is Dry and Tough

Cause: Overcooked past 160°F internal temperature

Solution: Use a meat thermometer and remove patty the moment it hits 160°F. The 75/25 fat ratio should keep it juicy if not overcooked.

Issue: Raw in the Middle

Cause: Heat too high, cooking outside faster than inside

Solution: Lower temperature and extend cooking time. For air fryer, skip preheating. For grill, move to indirect heat zone.

Issue: Patty Falls Apart

Cause: Flipping too early or too often

Solution: Wait for crust to form before flipping. One flip is enough. Do not press down on the patty while cooking.

Issue: Excessive Shrinkage

Cause: Normal. These patties shrink during cooking as fat renders.

Solution: Accept some shrinkage (10-20% is normal). Press a dimple in the center before cooking to maintain flat shape.

Issue: Flare-ups on Grill

Cause: High beef fat content dripping onto flames

Solution: Keep spray bottle nearby. Move patties to cooler zone if flames get too high. Clean grill grates before cooking.

—

Product Variations and Related Items

Similar Costco Burger Products

• Kirkland Grass-Fed Beef Patties – 80/20 lean ratio, 15 count, slightly leaner
• Kirkland Lean Ground Beef Patties – 1/4 lb patties, 24 count, lower fat content
• Kirkland Sirloin and Loin Patties – 85/15 lean, thicker cut, steakhouse style
• Costco turkey burgers – Leaner alternative to beef
• Costco black bean burgers – Plant-based option
• Costco salmon burgers – Seafood alternative

Cooking Time Adjustments

• 1/4 lb patties: Reduce cook time by 2-3 minutes
• Grass-fed patties: Same time, watch for dryness (less fat)
• Sirloin patties: Add 2-3 minutes (thicker cut)

Which Method Should You Choose?

Choose Grill When:

• You want classic smoky burger flavor
• Cooking for 4+ people
• Weather permits outdoor cooking
• You have 20 minutes

Choose Air Fryer When:

• Speed matters (10-15 minutes)
• Cooking 1-4 patties
• You want easy cleanup
• No outdoor grill available

Choose Oven When:

• Making large batch (6+ patties)
• Hands-off cooking preferred
• No grill or air fryer
• Feeding a crowd

Choose Stovetop When:

• Cooking 1-3 burgers
• You want maximum sear control
• Using cast iron skillet
• Quick weeknight dinner

Time Comparison

Air Fryer (10-15 min) < Stovetop (12-15 min) < Grill (15-20 min) < Oven (20-25 min)

Texture Ranking

Grill (smokiest) > Cast Iron (best sear) > Air Fryer (crispiest) > Oven (most even)

FAQ on How To Cook Costco Angus Burgers

Can You Cook Costco Angus Burgers From Frozen?

Yes. Kirkland Signature recommends cooking frozen burger patties directly from the freezer.

No thawing needed. The patties cook evenly on a grill, air fryer, oven, or cast iron skillet without defrosting first.

This saves time and actually produces better results.

What Temperature Should I Cook Kirkland Angus Patties?

Grill at 325-400°F. Air fryer at 375-400°F. Oven at 375°F.

Stovetop uses medium-high heat, around setting 6-7.

The internal temperature must reach 160°F regardless of cooking method. Use a meat thermometer to verify.

How Long Do You Grill Frozen Costco Burgers?

Grill frozen Kirkland beef patties for 15-20 minutes total.

Cook 4-5 minutes per side. Flip once at the halfway mark.

Thicker 1/3 lb patties need the full 20 minutes. Check with an instant-read thermometer before serving.

Do I Need To Thaw Costco Burger Patties Before Cooking?

No. Cook from frozen for best results.

Thawing is optional but not recommended. The frozen patties hold together better and cook more evenly straight from the freezer.

If you do thaw, reduce cooking time by 3-4 minutes.

What Internal Temperature Should Costco Angus Burgers Reach?

The USDA recommends 160°F internal temperature for all ground beef products.

Insert your thermometer into the thickest part of the patty.

This kills harmful bacteria. No pink should remain when the burger is properly cooked.

Can You Cook Kirkland Burgers In An Air Fryer?

Absolutely. Air frying frozen burger patties takes 10-15 minutes at 375-400°F.

No preheating required. Place patties in a single layer and flip halfway through.

The air fryer produces a crispy exterior with juicy center. Easy cleanup too.

How Do You Keep Costco Burgers From Shrinking?

Press a small dimple into the center of each patty before cooking. This counteracts the natural puffing.

Never press down on burgers while they cook. That squeezes out juices and causes more shrinkage.

Some shrinking is normal with 25% fat content.

What Seasoning Works Best For Kirkland Angus Patties?

Keep it simple. Salt, pepper, garlic powder, and onion powder work well.

The Angus beef has good flavor on its own. McCormick steak seasoning or Lawry’s seasoned salt are popular choices.

Season both sides before cooking.

How Many Calories Are In A Costco Angus Burger Patty?

One Kirkland Signature Angus Ground Chuck patty contains 440 calories.

Each 1/3 lb patty has 38g fat, 24g protein, and 0g carbs.

The 75/25 lean-to-fat ratio makes these higher in calories than leaner options like the sirloin patties.

Can You Refreeze Cooked Costco Burgers?

Yes. Cool cooked patties completely first.

Wrap tightly in freezer-safe packaging. They last up to one month frozen.

Reheat from frozen in the air fryer at 375°F for 6-8 minutes. Internal temp should reach 165°F when reheating.

Conclusion

Knowing how to cook Costco Angus burgers opens up quick weeknight dinners and backyard grilling options year-round.

The Kirkland Signature patties deliver solid beef flavor with minimal prep work.

Grill, air fry, bake, or pan sear. Each method gets you to 160°F internal temperature and a juicy result.

Season simply. Flip once. Let the meat rest before building your burger.

Grab some brioche buns, your favorite toppings, and you have a family dinner that rivals any burger joint. Simple as that.