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Grilled Steak & Onion Tacos

Fire up the grill for soft tacos stuffed with zesty beef, sweet and tender red onions, and health-boosting avocado. Oh, yeah!
  • Total Time
    Prep/Total Time: 30 min.
  • Makes
    4 servings


  • 1 beef top sirloin steak (1 to 2 pounds)
  • 2 tablespoons taco seasoning
  • 2 medium red onions, cut into 1/2-inch slices
  • 2 teaspoons olive oil
  • 8 flour tortillas (6 inches)
  • 2 medium ripe avocados, peeled and sliced
  • Sour cream, fresh cilantro leaves and lime wedges


  • Sprinkle steak with taco seasoning. Lightly coat grill rack. Grill steak, covered, over medium heat or broil 4 in. from the heat for 6-8 minutes on each side or until meat reaches desired doneness (for medium-rare, a thermometer should read 135°; medium, 140°; medium-well, 145°). Let stand for 5 minutes.
  • Meanwhile, brush onions with oil. Grill, uncovered, over medium heat for 3-4 minutes on each side or until tender.
  • Grill tortillas on each side until warm. Thinly slice steak. Top tortillas with steak, avocado and onions Serve with sour cream, cilantro and lime wedges.

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  • justmbeth
    Apr 11, 2018

    So simple but very good. Flavors are simple but come together well. I would recommend using all toppings suggested. This would be a perfect poolside. I did use ribeye instead of sirloin.