How to Make Tacos al Carbón (Grilled Steak Tacos)
How to Make Tacos al Carbón (Grilled Steak Tacos) is a medium Mexican recipe that serves 4. 410 calories per serving. Recipe by America's Test Kitchen on YouTube.
Prep: 30 min | Cook: 37 min | Total: 1 hr 22 min
Cost: $17.90 total, $4.48 per serving
Ingredients
- 1.5 lb Flank Steak (Leave about 1/8 inch of fat on the surface for rendering; cut into three strips 2‑3 inches wide with the grain)
- 3 tbsp Extra Virgin Olive Oil (Divided: 1 tbsp for spice paste, 2 tbsp for salsa)
- 2 tsp Chipotle Chilies in Adobo (Minced; smoky jalapeño peppers packed in adobo sauce)
- 2 tsp Kosher Salt
- 0.75 tsp Ground Cumin
- 12 pieces Corn Tortillas (Prefer fresh, 6‑inch size; keep wrapped until grilling)
- 20 stalks Scallions (White and green parts both used; charred for salsa)
- 2 pieces Jalapeño Peppers (Grilled whole, skin may char off; seeds optional for heat)
- 1.5 tbsp Lime Juice (Freshly squeezed)
- 1 tsp Adobo Sauce (From the chipotle can; adds depth to salsa)
- 0.25 cup Cilantro Leaves (Roughly chopped; optional garnish)
- 4 tbsp Sour Cream (Divided, 1 tbsp per serving)
Instructions
Trim and Slice Steak
Trim any excess fat, leaving about 1/8 inch of fat on the surface. Cut the flank steak into three strips about 2‑3 inches wide, keeping the grain direction.
Time: PT5M
Make Chipotle‑Cumin Paste
In a small bowl combine 1 tbsp olive oil, 2 tsp minced chipotle chilies, 1.5 tsp kosher salt, and 0.75 tsp ground cumin. Stir until a paste forms.
Time: PT2M
Season the Steak
Rub the chipotle‑cumin paste all over the steak strips, coating both sides evenly.
Time: PT3M
Prep Vegetables
Trim the scallion roots, keep the white and green parts together. Halve the jalapeños lengthwise; set aside seeds if you prefer less heat.
Time: PT5M
Preheat Grill
Light the grill and preheat on high for about 15 minutes until the grates are hot (≈450°F).
Time: PT15M
Temperature: 450°F
Clean and Oil Grates
Using a paper towel dipped in a little oil, wipe the grates to prevent sticking.
Time: PT2M
Create Two‑Zone Fire
Turn off one burner (or move coals to one side) to create a cooler zone for resting meat.
Time: PT1M
Grill the Steak
Place steak strips on the hot side of the grill. Flip every 2 minutes to avoid buckling. Grill total 10 minutes, or until internal temperature reaches 125°F for medium.
Time: PT10M
Temperature: 450°F
Grill Jalapeños
Add the halved jalapeños to the hot side. Turn a quarter turn every 2 minutes. Grill 8 minutes until skin is blistered and charred.
Time: PT8M
Temperature: 450°F
Char Scallions
Place scallions on the hot side, white side down. Char for 1.5 minutes, then flip and char the white parts another 1.5‑2 minutes until softened.
Time: PT3M
Temperature: 450°F
Warm Corn Tortillas
Grill tortillas six at a time, 30‑40 seconds per side, until they puff and develop light char marks.
Time: PT1M
Temperature: 450°F
Rest the Steak
Transfer the cooked steak to a foil‑tented plate and let rest for 10 minutes.
Time: PT10M
Prepare Salsa
Remove jalapeño skins if desired, mince the flesh, and coarsely chop the charred scallions. In a mixing bowl combine 2 tbsp olive oil, 1.5 tbsp lime juice, 1 tsp adobo sauce, 0.5 tsp kosher salt, the minced jalapeño, and chopped scallions. Stir until evenly mixed.
Time: PT5M
Slice the Steak
Slice the rested steak thinly across the grain to shorten muscle fibers and ensure tenderness.
Time: PT3M
Assemble Tacos
Place a few steak strips on a warm tortilla, top with generous spoonfuls of salsa, a few cilantro leaves, a dollop of sour cream, and a final squeeze of lime. Fold and serve immediately.
Time: PT5M
Nutrition Facts
- Calories
- 410
- Protein
- 30 g
- Carbohydrates
- 32 g
- Fat
- 15 g
- Fiber
- 4 g
Dietary info: Gluten-Free, High-Protein, Nut-Free
Allergens: Beef, Dairy, Corn
Last updated: April 2, 2026







