Tender shredded beef wrapped in crisp lettuce leaves, served with fresh vegetables and avocado. These low-carb tacos are high in protein, rich in micronutrients, and ideal for an anti-inflammatory, gut-friendly meal.
Preparation Time
- Prep time: 10 minutes
- Cooking time: 45 minutes (slow-cooked) or 25 minutes (pressure-cooked)
- Total time: 35–55 minutes
- Servings: 3 (makes 6 lettuce tacos)
Ingredients
For the shredded sirloin:
- 400 g (14 oz) beef sirloin, cut into large chunks
- 1 tablespoon extra virgin olive oil
- 1/2 small onion, chopped
- 2 garlic cloves, minced
- 1/2 teaspoon cumin
- 1/2 teaspoon smoked paprika
- 1/4 teaspoon sea salt
- 1/2 cup water or homemade broth
- Juice of 1/2 lime
For assembly:
- 6 large lettuce leaves (e.g., romaine, butter lettuce)
- 1/2 avocado, sliced
- 1/2 cup diced tomatoes or cherry tomatoes
- 1/4 cup chopped fresh cilantro
- Optional: thin red onion slices, grated carrots, or jalapeños
Instructions
- Sear the beef: In a skillet or pot, heat olive oil. Add sirloin chunks and sear for 3–4 minutes on each side until browned. Remove and set aside.
- Sauté the aromatics: In the same pan, cook onion and garlic for 2 minutes. Add spices, salt, and return beef to the pan.
- Simmer: Add water or broth, cover, and cook on low heat for 40–45 minutes until tender. (Or cook in a pressure cooker for 25 minutes.)
- Shred the beef using two forks. Mix with cooking juices and a splash of lime.
- Assemble: Spoon shredded sirloin into lettuce leaves. Top with avocado, tomato, and cilantro. Serve immediately.
Estimated Nutritional Value (Per Serving – 2 tacos)
| Nutrient | Approximate Value |
|---|---|
| Calories | ~290 kcal |
| Protein | ~26 g |
| Fat | ~18 g (mostly unsaturated from olive oil and avocado) |
| Carbohydrates | ~5 g |
| Fiber | ~3 g |
| Vitamin C | ~35% DV |
| Iron | ~20% DV |
| Vitamin B12 | ~60% DV |
| Potassium | ~15% DV |
| Magnesium | ~10% DV |
Health Benefits
1. Supports muscle health and metabolism
Sirloin provides complete protein, B vitamins, and iron, essential for muscle repair, energy production, and oxygen transport.
Reference: McNeill SH. (2014). The role of lean beef in a healthy diet. Meat Science.
2. Anti-inflammatory and heart-friendly fats
Avocado and olive oil supply monounsaturated fats, which help regulate cholesterol and reduce inflammation.
Study: Schwingshackl L et al. (2017). Olive oil and health outcomes. British Journal of Nutrition.
3. Improves digestion and satiety
Lettuce, tomatoes, and avocado provide fiber, vitamin C, and potassium, supporting gut health and hydration.
Source: Slavin JL. (2013). Dietary fiber and human health. Nutrition.
Tips for Best Results
- Use lean, well-trimmed sirloin for optimal texture and nutrition.
- Simmer slowly or pressure cook for shreddable tenderness.
- Keep lettuce dry so it holds the filling without tearing.
- Customize toppings with probiotic sauerkraut, radishes, or fermented salsa.
- Leftovers can be used in salads, rice bowls, or wraps.
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