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–+ servings
a sheet pan loaded with easy marinated flank steak, roasted mushrooms, green beans, and potatoes.
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Sheet Pan Steak Dinner

This Sheet Pan Steak Dinner is a meal that will satisfy the whole family! Juicy, tender, marinated flank steak is paired with potatoes, green beans, and mushrooms for a wholesome, one pan dinner! Just 15 minutes of prep needed.
Prep Time15 minutes
Cook Time14 minutes
Total Time29 minutes
Servings: 4 Servings
Calories: 584kcal

Ingredients

For the steak

  • 2 pounds flank steak
  • 1/4 cup olive oil
  • 2 tablespoons red wine vinegar
  • 2 tablespoons soy sauce
  • 1 tablespoon worcestershire sauce
  • 1 tablespoon honey
  • 3 cloves garlic minced
  • 2 tablespoons minced fresh parsley
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • 1 tablespoon dried thyme

For the sides

  • ¾ pound baby creamer potatoes cut into quarters or eighths
  • 8 ounces green beans
  • 4 ounces sliced baby bella mushrooms
  • 1 tablespoon olive oil
  • 1 teaspoon garlic salt (or more to taste)

Instructions

For the steak

  • Preheat oven to 400˚F.
    Combine all ingredients in a gallon sized zip top bag, or large container. Mix.
  • Add flank steak and make sure that all sides of the flank steak are coated with the marinade.
    Chill while preparing the veggies.

For the sides

  • Cut potatoes into quarters or eighths, depending on the size of the potatoes. They should be very small bite-sized pieces.
    Spread the potatoes on ¼ of a large baking sheet.
  • Spread the green beans next to the potatoes, then top with the mushrooms.
    Drizzle all three with the olive oil and sprinkle with garlic salt.
  • Place the flank steak on the other half of the baking sheet.
    Cook sheet pan steak dinner as desired:
    - Rare: 10-12 minutes.
    - Medium-rare: 12-13 minutes
    -Medium: 14-15 minutes
    -Medium well: 16-17 minutes
    -Well done: 17-18 minutes
    Cooking times are approximate and will depend on thickness of your steak. Please use a meat thermometer to cook to desired doneness. Refer to doneness chart below.
  • Let rest 5-10 minutes. Garnish with additional chopped parsley and cut steak into thin slices against the grain to serve.

Notes

STEAK DONENESS CHART (by internal temperature)
  • Rare: 120–125°F – Cool red center
  • Medium Rare: 130–135°F – Warm red center
  • Medium: 140–145°F – Warm pink center
  • Medium Well: 150–155°F – Slightly pink center
  • Well Done: 160°F and above – Little or no pink

Nutrition

Calories: 584kcal | Carbohydrates: 27g | Protein: 53g | Fat: 29g | Saturated Fat: 7g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 17g | Cholesterol: 136mg | Sodium: 1853mg | Potassium: 1424mg | Fiber: 4g | Sugar: 8g | Vitamin A: 437IU | Vitamin C: 26mg | Calcium: 113mg | Iron: 7mg