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Grilled sirloin steak "flaco" tacos use lettuce wraps instead of tortillas! The steak is seasoned with cumin and spices, then grilled and sliced thin, along with guacamole and pico de gallo – low-carb and super delicious!

Grilled Steak Lettuce Tacos

4.94 from 16 votes
Low-Carb, Steak Taco Lettuce Wraps are made with sirloin steak and tacos use lettuce wraps instead of tortillas!
Prep Time: 20 minutes
Cook Time: 10 minutes
Total Time: 30 minutes
Yield: 4 servings
Course: Dinner
Cuisine: American

Ingredients

For the Guac:

  • 4 oz 1 small haas avocado
  • 1/4 cup diced tomato
  • 2 tablespoons diced red onion
  • 2 teaspoons lime juice
  • 2 teaspoons chopped cilantro
  • 1/2 teaspoon kosher salt
  • fresh black pepper (to taste)

For the Pico De Gallo:

  • 1/2 cup diced tomato
  • 1/4 cup chopped onion
  • 1 tbsp minced jalapeno
  • 1 teaspoon lime juice
  • 1/4 tsp kosher salt

For the Steak:

Instructions

  • Combine the salt, cumin, garlic powder, oregano and black pepper. Rub over the steak. 
  • Mash the avocado in a small bowl with the tomato, red onion, cilantro, lime juice, salt, pepper to taste. Set aside.
  • Combine the pico de gallo ingredients; set aside.
  • Heat a grill over high heat. Clean grates and spray with oil. Cook the steaks over high heat 2 to 3 minutes on each side, until the steak is cooked to your liking. Set aside on a cutting board to rest 5 minutes before slicing. Slice into thin strips.
  • To serve, fill each lettuce cups with 1 1/2 tbsp guacamole and top with steak and pico de gallo.

Video

Nutrition

Serving: 2tacos, Calories: 256kcal, Carbohydrates: 7g, Protein: 25g, Fat: 14g, Saturated Fat: 4g, Cholesterol: 88mg, Sodium: 559mg, Fiber: 3g, Sugar: 0.5g
- WW Points: 1