-
1
Put a grill pan over medium-high heat or preheat a gas or charcoal grill.
-
2
In a large bowl, drizzle the chicken, flank steak, and shrimp with olive oil and season on all sides with salt and pepper, to taste.
-
3
Grill the chicken until cooked through, about 6 to 8 minutes per side.
-
4
Grill the flank steak to desired doneness, about 5 minutes per side for medium.
-
5
Transfer the chicken and steak to a cutting board and let the meat rest for 5 minutes before slicing.
-
6
Grill the shrimp until just cooked through, about 3 minutes per side.
-
7
Grill the scallions until brown, about 2 to 3 minutes per side.
-
8
Grill the cheese for 10 seconds on each side.
-
9
Transfer the shrimp, scallions and cheese to a large plate.
-
10
Sauce:
-
11
In a large heavy saucepan, heat 2 tablespoons of the oil over medium-high heat.
-
12
Add the onion, tomatoes, and garlic.
-
13
Cook until the onion is golden and very soft, about 8 minutes.
-
14
Add the chiles, oregano, and cumin.
-
15
Stir until fragrant, about for 2 minutes.
-
16
Stir in 1 cup water and bring to a boil.
-
17
Reduce heat to medium-low and simmer until the chiles are soft, about 2 minutes.
-
18
Let the mixture cool slightly, about 5 minutes.
-
19
Transfer the mixture to a blender or food processor, add the remaining 1 cup of water and blend until smooth.
-
20
Strain the sauce into a medium saucepan and simmer until slightly thickened, about 5 to 8 minutes.
-
21
Season with salt and pepper, to taste.
-
22
Cut the chicken and flank steak into 3/4-inch-wide strips.
-
23
Arrange the chicken strips, steak strips, shrimp, scallions, and cheese slices around the edges of a heatproof dish.
-
24
Pour the warm sauce into the center.
-
25
Serve very hot, with tortillas to make tacos.