Light Tacos

1. 1

   For the steak: Scatter half the orange slices, half the onion slices, and half the garlic pieces on the bottom of a glass dish large enough to hold the flank steak.

2. 2

   Sprinkle the flank steak all over with salt and pepper and place in the prepared baking dish.

3. 3

   Scatter the remaining oranges, onions, and garlic over the flank steak and pour the beer over.

4. 4

   Cover with plastic wrap and let stand for 1 hour at room temperature or overnight in the fridge.

5. 5

   Place a grill pan over medium-high heat or preheat a gas or charcoal grill.

6. 6

   Remove the meat from the marinade.

7. 7

   Discard the marinade.

8. 8

   Grill the steak to desired doneness, about 4 minutes per side for medium-rare.

9. 9

   Let the steak rest for 10 minutes.

10. 10

    Transfer the grilled flank steak to a cutting board and cut crosswise into strips.

11. 11

    For the salsa: In a small bowl mix together the salsa ingredients.

12. 12

    To assemble: Using the butter lettuce leaves, make tacos using slices of flank steak and avocados.

13. 13

    Drizzle with the salsa.

14. 14

    Cook's Note: The marinated steak can also be broiled.

* Per serving · 4 servings · Values may vary.