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Today I’m sharing a Weight Watchers Recipe for Grilled Marinated Flank Steak. Many Weight Watchers avoid eating steak even though they love it. But it’s not necessary. You just need to choose the right steak.

Like this light and lean low-carb Weight Watchers Grilled Flank Steak with Onions, which comes from one of my favorite Weight Watchers cookbooks right now – Weight Watchers Family Meals: 250 Recipes for Bringing Family, Friends, and Food Together (affiliate link).

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weight watchers marinated grilled flank steak onions
Weight Watchers Friendly Marinated Grilled Flank Steak

Recipe Notes

A simple marinade of vinegar, olive oil, garlic and oregano combine to add wonderful flavor to this flank steak.

Serve it with grilled red onion, or choose whatever vegetables you like best. Grilled asparagus, red bell pepper, tomato and/or whole grilled scallions would all be delicious.

Delicious grilled vegetables (onions, zucchini, eggplant, red and yellow bell peppers and mushrooms) on white plate close-up
WW Friendly Grilled Vegetables

How Many Calories and WW Points in Marinated Grilled Flank Steak?

According to my calculations, each serving has about 195 calories.

To see your WW Points for this recipe, track it in the WW App!
(You must be logged into WW on a smartphone or tablet.)

4 SmartPoints (Green plan)
4 SmartPoints (Blue plan)
4 SmartPoints (Purple plan)
4 PointsPlus (Old plan)

Grilled flank steak with red onions, tomatoes and fresh sprig of rosemary.

Substitutions and Variations

Vegetariansubstitute portobello mushrooms or eggplant for the steak.

Different meat – try boneless, skinless chicken breasts or thighs, pork chops or pork tenderloin.

Different vinegar – balsamic or sherry vinegar would work.

Different vegetables – how about zucchini, bell pepper, tomatoes, whole scallion.

If you liked this easy recipe for grilled flank steak, be sure to check out my other easy, healthy Weight Watchers friendly recipes including Steak Fajitas, Savory Slow Cooker Round Steak, Beef with Broccoli, Slow Cooker Balsamic Braised Beef and CrockPot Pepper Steak

If you’ve made this Grilled Marinated Flank Steak, please give the recipe a star rating below and leave a comment letting me know how you liked it. And stay in touch on PinterestFacebookInstagram and Twitter for the latest updates.

weight watchers marinated grilled flank steak onions
4.30 from 17 votes

Weight Watchers Grilled Marinated Flank Steak Recipe

Simple and delicious, you’ll turn to this great grilled marinated flank steak recipe from Weight Watchers again and again
Prep: 1 hour
Cook: 15 minutes
Total: 1 hour 15 minutes
Servings: 6
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Ingredients 

  • 3 tablepoons red wine vinegar
  • 1 tablespoon olive oil
  • 2 teaspoons dried oregano
  • 1 large clove garlic, minced
  • 1/4 teaspoon black pepper
  • 1-1/2 pounds lean flank steak, trimmed of excess fat
  • 1 teaspoon salt
  • 1 large red onion, peeled and sliced into 1/4-inch thick rounds

Instructions 

  • In a large Ziploc bag, combine the vinegar, oil, oregano, garlic and pepper. Add the steak and seal the bag, squeezing out as much extra air as you can. Turn and squish the bag to coat the steak with the marinade. Refrigerate at least 1 hour and up to 4 hours. Turn the bag occasionally if you can.
  • When you are ready to cook the steak, preheat your grill with medium-high heat.
  • Remove the steak from the marinade and discard the marinade. Sprinkle the steak with 3/4 teaspoon salt. Spray the onion with olive oil non-stick spray and sprinkle with the remaining 1/4 teaspoon salt.
  • Grill the steak about 6 minutes and then turn it over. Continue to grill until an instant read thermometer inserted into the side of the steak reads 145F degrees, about 6 more minutes.
  • Transfer the steak to a cutting board (affiliate link). Cover with foil to retain heat and let it rest about 10 minutes.
  • While the steak is resting, grill the onions, turning occasionally, until they are tender, about 8 or so minutes.
  • Thinly slice the steak against the grain into 18 slices and place on a serving platter. Top with the onions.

Notes

Serving size: 3 slices of steak + 1/3 cup onion
WW Points: 1
Check the WW Points for this recipe and track it in the WW app.
(Must be logged into WW on a smartphone or tablet.)
4 SmartPoints (Green plan)
4 SmartPoints (Blue plan)
4 SmartPoints (Purple plan)
4 PointsPlus (Old plan)
Substitutions and Variations:
  • Vegetarian – substitute portobello mushrooms or eggplant for the steak.
  • Different meat – try boneless, skinless chicken breasts or thighs, pork chops or pork tenderloin.
  • Different vinegar – balsamic or sherry vinegar would work well.
  • Different vegetables – how about zucchini, bell peppers, tomatoes, whole scallions.

Nutrition

Serving: 3slices steak + 1/3 cup onions, Calories: 195kcal, Carbohydrates: 3g, Protein: 25g, Fat: 9g, Saturated Fat: 3g, Polyunsaturated Fat: 0.5g, Monounsaturated Fat: 4g, Cholesterol: 68mg, Sodium: 449mg, Potassium: 425mg, Fiber: 1g, Sugar: 1g, Vitamin A: 12IU, Vitamin C: 2mg, Calcium: 40mg, Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Main Course
Cuisine: American
Tried this recipe?Mention @simplenourishedliving or tag #simplenourishedliving!

Source: Weight Watchers Family Meals: 250 Recipes for Bringing Family, Friends, and Food Together (affiliate link)

More Lightened Up Steak Recipes

Check out this great video where Weight Watchers shares more ideas for light and healthy grilling…

About Martha McKinnon

Weight Watchers Lifetime Member, Yoga Practitioner and Blogger who loves to share her passion for trying to create a happy, healthy, balanced life in what often feels like an overwhelming out of control world.

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4.30 from 17 votes (17 ratings without comment)

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4 Comments

    1. Hi Nancy, I’ve never tried it the an air fryer. Would love to know how it turns out for you. ~Martha