These carne asada tacos feature a zesty citrus marinade that tenderizes the beef for a juicy, high-flavor result. They are perfect for a family dinner or a themed party using a variety of fresh toppings to balance the richness of the meat.

List of ingredients
- 2 pounds flank steak – excess fat trimmed for leaner cooking
- 12 corn tortillas – or 24 if you prefer stacking two per taco for stability
- Pico de gallo – homemade or store-bought for freshness
- Guacamole – homemade or store-bought for creaminess
- Lime wedges – essential for serving and extra acidity
- Juice of 2 limes – used in the marinade to tenderize
- Juice of 1 orange – adds sweetness and depth to the marinade
- 1/4 cup olive oil – helps the meat sear and prevents sticking
- 4 cloves garlic, minced – the finer the mince, the better the flavor penetration
- 1/4 cup finely chopped cilantro – adds a fresh, herbal note
- 1 teaspoon ground cumin – provides an earthy, smoky base
- 1/2 teaspoon chili powder – adds a mild heat and color
- 1 teaspoon smoked paprika – enhances the grilled flavor profile
- 1 1/2 teaspoons Kosher salt – essential for seasoning and moisture retention
- 1/4 teaspoon ground black pepper – basic seasoning for depth
step-by-step instructions
- Marinate the flank steak: In a bowl, whisk all the marinade ingredients until evenly combined. Place the flank steak in a large resealable bag and add the marinade. Seal the bag tightly, removing any excess air, and massage the liquid into the steak to ensure total coverage. Refrigerate for 2 to 3 hours, but do not exceed 4 hours to avoid the meat becoming too soft from the acid.
- Grill the steak: Remove the steak from the refrigerator 20 minutes before cooking to let it reach room temperature for even doneness. Shake off excess marinade. For outdoor grilling, preheat the grill to medium-high heat and cook for 6 to 8 minutes per side until the desired temperature is reached. For indoor cooking, preheat the oven to 400 degrees F, sear the steak in a high-heat oven-proof grill pan for 4 minutes per side, and finish in the oven for 4 to 5 minutes.
- Rest and slice: Transfer the cooked steak to a cutting board and let it rest for 10 minutes. This allows the juices to redistribute. Slice the beef thinly against the grain, perpendicular to the muscle fiber lines, then dice into bite-sized cubes.
- Prepare the toppings: While the meat is resting, prepare your pico de gallo and guacamole. Ensure the vegetables are chopped finely for a consistent texture in every bite.
- Assemble and serve: Warm corn tortillas over a grill, open flame, or skillet for about 30 seconds per side until pliable and lightly charred. Place a few spoonfuls of steak on each tortilla and top with pico de gallo and guacamole. Serve immediately with lime wedges on the side.
Expert Beef Selection and Preparation
Choosing Between Flank and Skirt Steak
Flank steak is a lean, flat cut that works well with citrus marinades. Skirt steak is another popular choice for carne asada as it has a deeper beefy flavor and more fat, which can make the tacos even juicier. If neither is available, sirloin or NY strip can be used, though they require less marinating time due to their inherent tenderness.
Understanding the Grain of the Meat
Beef cuts like flank and skirt have very prominent muscle fibers that run in one direction. If you slice parallel to these fibers, the meat will feel chewy and tough to chew. Always identify the direction of the grain and slice across it at a 90-degree angle to break those fibers, ensuring every bite is tender.
Managing Fat Trim
While some fat provides flavor, excess thick layers of silver skin or hard fat on flank steak can hinder the marinade from penetrating. Use a sharp knife to trim the heavy outer fat caps before placing the meat in the bag. Leave a small amount of marbling for flavor and moisture during the high-heat searing process.
Grilling and Temperature Mastery
Optimizing Outdoor Grill Heat
For the best char, ensure your grill grates are very hot before adding the meat. Use a medium-high setting to create a caramelized crust while keeping the inside juicy. If your grill has different heat zones, you can move the steak to a cooler area if the exterior is browning too quickly.
Perfecting the Indoor Sear
When cooking indoors, a cast-iron grill pan is the best tool for mimicking outdoor results. Heat the pan until a drop of water dances on the surface before adding the oil and steak. Finishing the steak in the oven ensures the center reaches the correct temperature without burning the outside.
Using a Meat Thermometer for Accuracy
Avoid guessing the doneness of your steak to prevent overcooking. Use an instant-read thermometer to hit 140 degrees F for medium-rare or 145 degrees F for medium. Medium-well is achieved at 155 degrees F, while well-done is 160 degrees F. Medium is generally recommended for the best balance of texture and flavor.
Marinade Science and Flavor Tweaks
The Role of Citrus Acidity
Lime and orange juices contain citric acid, which breaks down the tough connective tissues in the beef. This process tenderizes the meat and allows the spices to penetrate deeper into the muscle fibers. However, too much acid for too long can turn the exterior of the meat mushy, which is why the 4-hour limit is important.
Enhancing the Aroma with Fresh Garlic
Mincing garlic into a paste or using a garlic press releases more allicin and oils than rough chopping. This ensures the pungent, savory flavor is evenly distributed throughout the marinade. For an even deeper flavor, you can lightly sauté the garlic before adding it to the liquid base.
Customizing the Spice Blend
While cumin and smoked paprika provide a classic profile, you can adjust the heat by adding a pinch of cayenne pepper or chipotle powder. If you prefer a sweeter profile, slightly increase the amount of orange juice. Adding a teaspoon of dried oregano can also provide a more traditional regional flavor.
Tortilla and Topping Techniques
Warming Corn Tortillas
Corn tortillas can be brittle and crack if served cold. Heating them on an open gas flame for a few seconds per side creates a smoky char and makes them pliable. If using a skillet, add a tiny amount of oil or a spray of water to keep them from drying out.
Creating a Stable Taco Structure
Corn tortillas are thinner than flour ones and can tear under the weight of juicy meat and toppings. Stacking two tortillas per taco creates a double layer of protection. This is a common practice in authentic taco shops to ensure the taco stays intact until the last bite.
Balancing Flavors with Toppings
The richness of the beef and guacamole is balanced by the acidity of the pico de gallo and lime juice. To add more variety, consider adding sliced radishes for crunch or pickled red onions for a tangy zip. Freshly chopped white onions and cilantro are also traditional additions that cut through the fat of the steak.
Storage and Make-Ahead Advice
Preparing the Marinade in Advance
You can whisk together the lime juice, orange juice, oil, and spices up to two days before you plan to cook. Store the mixture in an airtight jar in the refrigerator. This allows the flavors to meld, and you can simply pour it over the meat when you are ready to start the marinating process.
Storing Leftover Cooked Steak
Store any remaining sliced steak in an airtight container in the refrigerator for up to three to four days. Keep the meat separate from the tortillas and fresh toppings to prevent the beef from getting soggy. The marinade flavors usually intensify as the meat sits in the fridge.
Reheating Steak Without Drying it Out
To reheat the beef, avoid the microwave if possible as it can make the steak rubbery. Instead, heat a skillet over medium-low heat with a teaspoon of water or oil. Briefly sauté the meat just until warmed through to maintain the original tenderness.
Common Troubleshooting and FAQs
Why is my carne asada tough despite marinating?
Toughness usually comes from two things: marinating for too long or slicing with the grain. If the meat sits in citrus juice for over 4-6 hours, the proteins can break down too much or tighten up, creating a mealy texture. Ensure you are slicing perpendicular to the muscle fibers to maximize tenderness.
Can I use a different type of oil in the marinade?
Olive oil is recommended for its flavor and smoke point, but avocado oil is an excellent substitute. Avocado oil has an even higher smoke point, which is beneficial if you are grilling at very high temperatures. Avoid using butter in the marinade as it will burn on the grill.
What is the best substitute for orange juice?
If you don’t have an orange, you can use a mixture of lemon juice and a pinch of sugar to mimic the acidity and sweetness. Alternatively, more lime juice can work, though the flavor will be sharper and less complex. A small amount of apple juice can also provide the necessary sweetness.
How do I prevent my tortillas from getting soggy?
To prevent sogginess, warm your tortillas thoroughly and add the meat first, followed by the toppings. Do not overfill the taco, as excess liquid from the pico de gallo can seep through the corn tortilla. Using the double-tortilla method also provides an extra barrier against moisture.
Is it necessary to let the meat rest?
Yes, resting is critical because it allows the muscle fibers to relax and reabsorb the juices. If you slice the steak immediately after it leaves the heat, the juices will run out onto the cutting board. Resting for 10 minutes ensures the moisture stays inside the meat, resulting in a juicier taco.
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Flavorful Carne Asada Tacos
- Total Time: 2 hours 50 minutes
- Yield: 6 servings 1x
- Diet: General
Description
These are the best carne asada tacos! They are packed with incredibly flavor thanks to the marinade, which also helps to tenderize the meat. Serve with your favorite toppings.
Ingredients
- 2 pounds flank steak (excess fat trimmed)
- 12 corn tortillas
- Pico de gallo
- Guacamole
- Lime wedges
- Juice of 2 limes
- Juice of 1 orange
- ¼ cup olive oil
- 4 cloves garlic, minced
- ¼ cup finely chopped cilantro
- 1 teaspoon ground cumin
- ½ teaspoon chili powder
- 1 teaspoon smoked paprika
- 1 ½ teaspoons Kosher salt
- ¼ teaspoon ground black pepper
Instructions
- Marinate the flank steak: In a bowl, whisk all the marinade ingredients until evenly combined. Add the prepared marinade and the flank steak into a large resealable bag, and seal the bag tightly removing any excess air. Marinate for 2 or 3 hours (maximum 4 hours) in the refrigerator.
- Grill the steak: Remove the steak from the fridge 20 minutes prior to cooking. For outdoor grilling: Preheat grill to medium-high heat, shake off excess marinade, and grill for 6-8 minutes per side. For indoor cooking: Preheat oven to 400 degrees F, sear in an oven-proof grill pan for 4 minutes per side, and finish in the oven for 4-5 minutes. Let steak rest for 10 minutes, then slice against the grain and dice.
- Prepare the toppings: Prepare the pico de gallo and the guacamole.
- Assemble tacos: Warm corn tortillas over a grill or skillet for about 30 seconds per side. Place steak on tortillas and top with pico de gallo and guacamole. Serve with lime wedges.
Notes
Use a resealable bag to ensure the steak is evenly coated. Doneness temperatures: Rare 130°F, Medium-rare 140°F, Medium 145°F, Medium-well 155°F, Well done 160°F. Marinade can be prepared 1-2 days in advance.
- Prep Time: 30 minutes
- Cook Time: 20 minutes
- Category: Main Course
- Method: Grilling
- Cuisine: Mexican
Nutrition
- Serving Size: 2 tacos
- Calories: 597 kcal
- Sugar: 5 g
- Sodium: 699 mg
- Fat: 33 g
- Saturated Fat: 7 g
- Unsaturated Fat: 24 g
- Trans Fat: 0 g
- Carbohydrates: 41 g
- Fiber: 12 g
- Protein: 39 g
- Cholesterol: 91 mg
Keywords: carne asada, tacos, flank steak, mexican cuisine, grilled beef




