These home-style Mexican street tacos feature tender, marinated skirt steak with a savory sear. They are assembled with fresh onion, cilantro, and lime for a balanced, authentic flavor profile.

List of ingredients
- 2 tablespoons reduced sodium soy sauce – adds savory depth and salt.
- 2 tablespoons freshly squeezed lime juice – provides acidity to tenderize the meat.
- 2 tablespoons canola oil, divided – used for marinating and searing.
- 3 cloves garlic, minced – provides a pungent aromatic base.
- 2 teaspoons chili powder – adds mild heat and earthy flavor.
- 1 teaspoon ground cumin – gives a characteristic smoky aroma.
- 1 teaspoon dried oregano – adds a subtle herbal note.
- 1 1/2 pounds skirt steak, cut into 1/2-inch pieces – the primary protein for carne asada.
- 12 mini corn or flour tortillas, warmed – the base for each taco.
- 3/4 cup diced red onion – adds a crisp, sharp contrast.
- 1/2 cup chopped fresh cilantro leaves – provides a fresh, citrusy finish.
- 1 lime, cut into wedges – used for final seasoning and brightness.
step-by-step instructions
- Prepare the marinade: In a medium bowl, whisk together the soy sauce, lime juice, 1 tablespoon of canola oil, minced garlic, chili powder, cumin, and oregano until well combined.
- Marinate the beef: Place the diced skirt steak into a gallon-size Ziploc bag or a large mixing bowl. Pour the soy sauce mixture over the meat and toss to coat evenly; let it marinate for at least 1 hour, but no longer than 4 hours, turning the bag occasionally to ensure all pieces are covered.
- Sear the steak: Heat the remaining 1 tablespoon of canola oil in a large cast iron skillet over medium-high heat until shimmering. Add the steak along with the remaining marinade and cook, stirring frequently, for 5-6 minutes or until the meat is browned and the liquid has reduced to a glaze.
- Assemble the tacos: Spoon the cooked steak into warmed tortillas and top with diced red onion, chopped cilantro, and a squeeze of fresh lime juice.
Optimizing Meat Selection and Prep
Choosing High Quality Skirt Steak
Skirt steak is the preferred choice for street tacos due to its high fat content and loose muscle structure. This allows the marinade to penetrate deeply and results in a more flavorful, juicy piece of meat. Ensure the steak is fresh and has a deep red color with visible white marbling.
Using Flank Steak as a Substitute
If skirt steak is unavailable, flank steak is a viable alternative. While flank is leaner and can be slightly tougher, it still absorbs flavors well. To ensure tenderness, it is critical to slice flank steak very thinly against the grain after it has been cooked.
The Importance of Slicing Against the Grain
Muscle fibers in skirt and flank steak run in a specific direction. Cutting perpendicular to these fibers, known as cutting against the grain, shortens the muscle strands. This makes the meat significantly easier to chew and prevents a rubbery texture in the final dish.
Pre-cutting Meat for Better Marinating
Cutting the steak into 1/2-inch pieces before marinating increases the total surface area exposed to the sauce. This ensures every piece is fully seasoned and allows the meat to cook faster and more evenly in the skillet. It also helps create a better caramelized crust on each individual piece.
Advanced Searing Techniques
Utilizing a Cast Iron Skillet
Cast iron is superior for carne asada because of its high thermal mass. It retains heat much better than stainless steel or non-stick pans, which prevents the pan temperature from dropping when the cold meat is added. This results in a proper sear rather than steaming the meat in its own juices.
Achieving the Maillard Reaction
A high-heat sear triggers the Maillard reaction, where amino acids and sugars react to create a browned, flavorful crust. To achieve this, avoid overcrowding the pan; if the steak is too crowded, moisture will build up and the meat will boil. Cook in batches if necessary to maintain a high surface temperature.
Reducing the Marinade for a Glaze
Adding the marinade to the pan allows the liquid to reduce and thicken as the water evaporates. This creates a concentrated glaze that clings to the beef, intensifying the flavor. Stir occasionally to ensure the sugars in the soy sauce do not burn while the liquid reduces.
Monitoring Internal Temperatures
While street tacos are often cooked to medium or medium-well, overcooking skirt steak can make it tough. Use a meat thermometer to track doneness. Remove the steak from the heat once it reaches your preferred temperature, as carry-over cooking will continue for a few minutes after removal.
Tortilla Preparation Methods
Warming Corn Tortillas
Corn tortillas can become brittle and crack if served cold. To soften them, heat them in a dry skillet over medium heat for 30 seconds per side until they are pliable and slightly charred. Alternatively, wrap them in a damp paper towel and microwave for 30 seconds.
Handling Flour Tortillas
Flour tortillas are softer than corn but benefit from a quick warm-up to enhance their flavor. Heating them on a griddle or over an open gas flame for a few seconds per side adds a toasted aroma and improves the texture. Keep them wrapped in a clean kitchen towel to maintain heat.
The Double Tortilla Technique
Traditionally, street tacos use two tortillas per taco, a method known as la copia. This provides structural integrity, preventing the tortilla from tearing under the weight of the meat and toppings. It also ensures that if one tortilla breaks, the second one holds the filling.
Expanding Your Topping Options
Adding Salty Cotija Cheese
Cotija is a dry, firm Mexican cheese that does not melt. Crumbling it over the tacos adds a salty, milky contrast to the rich beef and acidic lime. It is the classic choice for adding a layer of complexity to street-style tacos.
Incorporating Creamy Elements
Freshly sliced avocado or a dollop of guacamole adds a rich, buttery texture that balances the heat of the chili powder. For a tangier option, a drizzle of Mexican crema or sour cream can be used to cool down the palate between bites.
Using Pickled Vegetables
Pickled red onions or sliced radishes provide a sharp, vinegary crunch that cuts through the richness of the skirt steak. To make quick pickled onions, soak sliced red onions in lime juice and salt for 30 minutes before serving.
Selecting the Right Salsa
Salsa verde, made from tomatillos, offers a bright and tangy flavor that complements the beef. For those who prefer more heat, a spicy salsa roja or a chipotle-based sauce can be added to increase the spice level of the dish.
Storage and Preservation
Refrigerating Leftover Beef
Store cooked carne asada in an airtight container in the refrigerator for 2 to 3 days. To prevent the meat from drying out, ensure it is completely cooled before sealing the lid. Do not store the meat inside the tortillas, as they will become soggy.
Freezing for Meal Prep
Cooked beef can be frozen for up to 2 months. For best results, portion the meat into small freezer-safe bags and squeeze out as much air as possible to prevent freezer burn. Label the bags with the date and quantity for easy tracking.
Correct Thawing Procedures
Thaw frozen steak slowly in the refrigerator overnight to maintain the texture of the meat. Avoid thawing at room temperature, as this can compromise food safety and lead to an uneven texture upon reheating.
Reheating for Maximum Flavor
To reheat, place the beef in a skillet over low to medium heat with a splash of water or beef broth. Stir occasionally until the meat is heated through. This method restores moisture to the beef and prevents it from becoming tough or rubbery.
Troubleshooting Common Issues
Preventing Tough or Chewy Meat
Toughness is usually caused by cutting with the grain or overcooking. Always ensure your slices are perpendicular to the muscle fibers. If the meat is still chewy, consider increasing the marinating time up to the 4-hour limit to allow the lime juice to further break down the connective tissues.
Fixing a Burnt Marinade
If the marinade begins to burn or stick to the pan, add a small amount of oil or water to deglaze the surface. Lower the heat slightly and stir more frequently. The soy sauce contains sugars that can caramelize quickly and turn bitter if left unattended at high heat.
Stopping Tortillas from Breaking
If corn tortillas are splitting, they are likely under-heated or too dry. Ensure they are warmed sufficiently to become pliable. If they continue to break, use the double-tortilla method or switch to flour tortillas, which have more elasticity.
Frequently Asked Questions
Can I use chicken instead of beef?
Yes, you can use chicken thighs or breasts. Follow the same marinating and cooking process, though chicken may require a slightly longer cooking time to ensure it is fully cooked through while remaining juicy.
How long can I marinate the steak?
The ideal window is 1 to 4 hours. Marinating for less than an hour may result in less flavor, while marinating for more than 4 hours can cause the lime juice to over-tenderize the meat, giving it a mushy or mealy texture.
What is the best way to cut the steak?
Cut the steak into 1/2-inch pieces before you marinate it. This allows the flavor to penetrate each side of the meat and ensures a consistent sear in the pan.
Do I have to use a cast iron skillet?
While any heavy-bottomed pan will work, cast iron is recommended for the best crust. If using a non-stick pan, you may need to cook the meat in smaller batches to prevent it from steaming.
Can I make the marinade in advance?
Yes, you can prepare the marinade and store it in the fridge for several days. However, do not add the steak to the marinade until you are ready to begin the 1-4 hour marinating process.
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Authentic Carne Asada Street Tacos
- Total Time: 90 minutes
- Yield: 6 servings 1x
- Diet: Dairy-Free
Description
Easy, quick, authentic carne asada street tacos you can make right at home, topped with onion, cilantro and lime!
Ingredients
- 2 tablespoons reduced sodium soy sauce
- 2 tablespoons freshly squeezed lime juice
- 2 tablespoons canola oil (divided)
- 3 cloves garlic (minced)
- 2 teaspoons chili powder
- 1 teaspoon ground cumin
- 1 teaspoon dried oregano
- 1 1/2 pounds skirt steak (cut into 1/2-inch pieces)
- 12 mini corn or flour tortillas (warmed)
- 3/4 cup diced red onion
- 1/2 cup chopped fresh cilantro leaves
- 1 lime (cut into wedges)
Instructions
- Marinate Prep: In a medium bowl, combine soy sauce, lime juice, 1 tablespoon canola oil, garlic, chili powder, cumin and oregano.
- Marinate Steak: In a gallon size Ziploc bag or large bowl, combine soy sauce mixture and steak; marinate for at least 1 hour up to 4 hours, turning the bag occasionally.
- Cook Steak: Heat remaining 1 tablespoon canola oil in a large cast iron skillet over medium high heat. Add steak and marinade, and cook, stirring often, until steak has browned and marinade has reduced, about 5-6 minutes, or until desired doneness.
- Assemble: Serve steak in tortillas, topped with onion, cilantro and lime.
Notes
Cut the skirt steak into 1/2-inch pieces before marinating for a better sear. Marinate for 1 to 4 hours; too long may break down muscle fibers. Use a cast iron skillet for an authentic crust. Double up tortillas (la copia) to keep the filling secure.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: Mexican
Nutrition
- Serving Size: 2 tacos
- Calories: 410 kcal
- Sugar: 4 g
- Sodium: 750 mg
- Fat: 18 g
- Saturated Fat: 6 g
- Unsaturated Fat: 12 g
- Trans Fat: 0 g
- Carbohydrates: 26 g
- Fiber: 3 g
- Protein: 34 g
- Cholesterol: 80 mg
Keywords: carne asada tacos, Mexican tacos, skirt steak tacos, street tacos recipe




