How to Cook Costco Burritos

Costco sells El Monterey frozen burritos in a 30-count variety pack. The box includes 15 bean and cheese burritos plus 15 beef and bean burritos.

Each burrito weighs about 5 oz and comes individually wrapped in the freezer section. These bulk frozen burritos work well for quick lunches, easy dinners, or late-night snacks when you need something filling fast.

This guide covers three cooking methods: microwave, oven, and air fryer. Cooking times range from 1 minute 30 seconds (microwave) to 28 minutes (oven). Equipment needed: microwave-safe plate, baking sheet, or air fryer basket.

Product Details

Product: El Monterey Variety Burritos (Bean & Cheese, Beef & Bean)

Type: Frozen, pre-cooked

Package Size: 30 count (approximately 9.38 lbs total)

Price: Around $12-15 at Costco (prices vary by location)

Storage: Keep frozen at 0 degrees F or below

Calories per Serving: 200-360 calories (varies by variety)

Main Ingredients: Enriched wheat flour, beans, beef (in beef variety), cheddar cheese, vegetable oil, jalapeno peppers, spices

Item Number: 1863870

Cooking Methods Comparison

Recommended Method: Air fryer for crispy texture in less time than the oven.

Method One: Air Fryer (Recommended)

The air fryer produces the crispiest frozen burrito in about 12-15 minutes at 380 degrees F. You can cook 2-4 burritos at once depending on your basket size. The hot air circulation creates an even golden brown exterior without the dryness you sometimes get from oven baking.

Step One: How Do You Prepare the Burrito?

Remove the plastic wrapper from the frozen burrito. Do not thaw before cooking.

Instructions:

1. Take burrito directly from freezer
2. Remove all packaging material
3. Place in air fryer basket seam-side down

Equipment: Air fryer, tongs

Step Two: What Temperature and Time Do You Use?

Set your air fryer to 380 degrees F. Cook frozen burritos for 12-15 minutes total.

Instructions:

1. Preheat air fryer to 380 degrees F for 3-4 minutes
2. Cook for 6-7 minutes on first side

Temperature: 380 degrees F

Time: 12-15 minutes total

Step Three: When Do You Flip the Burrito?

Flip the burrito halfway through cooking. This ensures even heat distribution and prevents one side from getting too dark.

Instructions:

1. At 6-7 minute mark, use tongs to flip
2. Look for light browning on bottom side

Checkpoint: At 6-7 minute mark

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

The burrito is ready when the tortilla turns golden brown and the filling reaches 165 degrees F.

Instructions:

1. Check for golden brown color on both sides
2. Use food thermometer to verify internal temperature
3. Let stand 1-2 minutes before eating

Target Temperature: 165 degrees F internal

Visual Indicator: Golden brown exterior, steam rising when cut

Method Two: Microwave

Microwaving is the fastest method at 1 minute 30 seconds for one burrito. The tortilla stays soft rather than crispy. This works best when you need a quick meal and texture isn’t your top priority.

Step One: How Do You Prepare the Burrito?

Remove the burrito from its wrapper and place on a microwave-safe plate.

Instructions:

1. Unwrap frozen burrito completely
2. Place on microwave-safe plate
3. Cover with paper towel to prevent splattering

Equipment: Microwave-safe plate, paper towel

Step Two: What Power Level and Time Do You Use?

Use HIGH power (100%) for about 1 minute 30 seconds from frozen.

Instructions:

1. Set microwave to HIGH power
2. Heat for 1 minute 30 seconds for one burrito

Power Level: HIGH (100%)

Time: 1:30 for one burrito

Step Three: When Do You Flip?

Some packages recommend flipping halfway. This helps prevent cold spots in the center.

Instructions:

1. Pause at 45 seconds
2. Flip burrito over
3. Continue heating remaining time

Checkpoint: At 45 second mark

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

The filling should be steaming hot throughout. No cold spots in the middle.

Instructions:

1. Let stand 30 seconds to 1 minute
2. Check that center is hot (165 degrees F)
3. Cut in half to verify even heating if needed

Target Temperature: 165 degrees F

Visual Indicator: Steam escaping, soft hot filling

Method Three: Conventional Oven

Oven baking takes 25-28 minutes at 350-375 degrees F. This method handles multiple burritos well but takes the longest. The tortilla gets slightly crispy on the outside.

Step One: How Do You Prepare for Oven Baking?

Preheat your oven and arrange burritos on a baking sheet with space between them.

Instructions:

1. Preheat oven to 350-375 degrees F
2. Remove burritos from packaging
3. Place on baking sheet with 1 inch between each burrito

Equipment: Baking sheet, oven

Step Two: What Temperature and Time Do You Use?

Bake uncovered at 350-375 degrees F for 25-28 minutes total.

Instructions:

1. Place baking sheet on center rack
2. Bake for 12-14 minutes on first side

Temperature: 350-375 degrees F

Time: 25-28 minutes total

Step Three: When Do You Flip?

Flip burritos halfway through baking for even cooking and browning.

Instructions:

1. At 12-14 minute mark, flip each burrito
2. Continue baking remaining time

Checkpoint: At 12-14 minute mark

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

The exterior should be lightly browned. Internal temperature must reach 165 degrees F.

Instructions:

1. Check for light browning on tortilla
2. Verify internal temperature with thermometer
3. Let stand 1-2 minutes before eating

Target Temperature: 165 degrees F

Visual Indicator: Light golden color, slightly crispy edges

Safety and Quality Indicators

Food Safety

• Internal Temperature: 165 degrees F minimum
• Steam Check: Burrito should steam when cut open
• Thawing: Never thaw before cooking (cook from frozen)

Quality Indicators (Done Properly)

• Color: Golden brown exterior (air fryer/oven) or soft with no frozen spots (microwave)
• Texture: Crispy shell with melted cheese and hot filling
• Temperature: Hot throughout with no cold center
• Appearance: No cracks or tears in tortilla

Signs of Overcooking

• Tortilla becomes hard or cardboard-like
• Edges burn or turn dark brown
• Filling dries out
• Burrito splits open and contents leak

Serving Suggestions

Portion Size: 1-2 burritos per serving (30 servings per package if eating one at a time)

Serving Ideas

• Top with sour cream and fresh salsa
• Add shredded lettuce and diced tomatoes
• Pair with guacamole and pico de gallo

Pairing Recommendations

• Mexican rice or Costco jasmine rice
• Refried beans or black beans
• Fresh lime wedges
• Hot sauce (Tapatio, Cholula, or Valentina)

For a complete Mexican-style meal, try serving these alongside Costco taquitos or Costco quesadillas.

Storage and Reheating

Leftover Storage

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

Reheating Instructions

• Microwave: 1-2 minutes at HIGH power, flip halfway
• Air Fryer: 4-5 minutes at 350 degrees F
• Oven: 10-15 minutes at 350 degrees F wrapped in foil
• Target Temperature: 165 degrees F

Troubleshooting Common Issues

Issue: Tortilla Explodes or Splits Open

Cause: Steam builds up inside with no way to escape

Solution: Poke a few small holes with a fork before microwaving. In the air fryer, make sure not to overcrowd the basket.

Issue: Cold Spots in Center

Cause: Uneven heating or cooking time too short

Solution: Flip halfway through cooking. Add 30 seconds to 1 minute of cook time. Let rest before checking temperature again.

Issue: Soggy Tortilla

Cause: Excess moisture from ice crystals on frozen burrito

Solution: Wrap in paper towel when microwaving. For air fryer, pat off any visible ice before cooking.

Issue: Tortilla Gets Hard and Dry

Cause: Oven temperature too high or cooked too long

Solution: Reduce oven time by 2-3 minutes. Try wrapping in foil for the first half of baking, then remove foil to crisp slightly.

Product Variations and Related Items

Other Costco Burrito Options

• Red’s Organic Bean & Cheese Burritos: 10-pack, organic ingredients, 330 calories per burrito
• Real Good Foods Low Carb Chicken Burritos: High protein (37g), low carb option in refrigerated section
• Lilly B’s Organic Bean, Rice & Cheese Burritos: Vegetarian option, 6 oz each

Similar Costco Frozen Foods

If you enjoy these frozen burritos, check out these related items:

• Costco enchiladas for another Mexican-style option
• Costco street tacos for a quick taco night
• Costco tamales for traditional Mexican flavor
• Costco orange chicken for a different quick meal

Cooking Time Adjustments

Larger burritos (8 oz or more) need 2-3 extra minutes in the air fryer or 5 extra minutes in the oven. Smaller snack-size burritos cook faster, so check 2 minutes earlier than the times listed above.

For breakfast burrito varieties like the Red’s Meat Lovers or Costco breakfast burritos, follow similar cooking instructions but reduce air fryer time by about 1-2 minutes since they tend to be slightly smaller.

FAQ on How To Cook Costco Burritos

How Long Do You Microwave Costco Frozen Burritos?

Microwave one El Monterey burrito on HIGH for 1 minute 30 seconds from frozen.

Flip halfway through for even heating. Let stand 30 seconds before eating.

Cooking time may vary slightly based on your microwave wattage. A 1,100-watt microwave works best with these times.

Can You Cook Frozen Burritos in an Air Fryer?

Yes. Air fryer frozen burritos cook at 380 degrees F for 12-15 minutes.

Flip halfway through. This method produces the crispiest tortilla shell.

Place burritos in a single layer with space between them so hot air circulates properly.

What Internal Temperature Should Frozen Burritos Reach?

All frozen burritos must reach 165 degrees F internal temperature for food safety.

Use a food thermometer to check the center. The filling should be steaming hot with no cold spots.

Do You Need to Thaw Costco Burritos Before Cooking?

No. Cook them directly from frozen.

Thawing makes the tortilla soggy and can cause uneven cooking. The microwave, oven, and air fryer all work best with frozen burritos straight from the freezer.

Why Do My Frozen Burritos Explode in the Microwave?

Steam builds up inside with nowhere to escape.

Poke a few small holes with a fork before microwaving. Cover with a paper towel to contain any splattering.

Using 50% power for a longer time also reduces bursting.

How Do You Make Frozen Burritos Crispy?

Use an air fryer at 380-400 degrees F. This creates a crispy shell without deep frying.

Oven baking at 375 degrees F also works. The microwave produces a soft tortilla, not crispy.

Can You Cook Multiple Burritos at Once?

Yes, but don’t overcrowd.

In the oven, space burritos 1 inch apart on the baking sheet. Air fryers fit 2-4 burritos depending on basket size.

Cooking them separately in the microwave gives more even results.

How Do You Reheat Leftover Costco Burritos?

Microwave refrigerated leftovers for 1-2 minutes on HIGH.

For a crispy exterior, use the air fryer at 350 degrees F for 4-5 minutes. Always reheat to 165 degrees F internal temperature.

What Toppings Go Well With Frozen Burritos?

Classic pairings include sour cream, salsa, and guacamole.

Add shredded cheese, pico de gallo, or hot sauce for extra flavor. Fresh cilantro and lime juice brighten up the taste.

How Long Do Costco Burritos Last in the Freezer?

Frozen burritos stay good for 6-8 months when stored at 0 degrees F or below.

Check the best-by date on the package. Keep them sealed in original packaging until ready to cook.

Conclusion

Now you know how to cook Costco burritos using three different methods. The air fryer delivers a crispy tortilla shell in about 12-15 minutes.

Microwaving takes just 1 minute 30 seconds when speed matters most. Oven baking handles larger batches.

Whichever method you choose, always verify the internal temperature reaches 165 degrees F with a food thermometer.

Top your El Monterey burritos with sour cream, salsa, or guacamole for a quick and filling meal any night of the week.