Meat and Poultry Beef Steaks Flank Steak Recipes Braised Flank Steak in the Oven 4.3 (3) 3 Reviews 2 Photos This is one of my family's favorite recipes. We pair it with mashed potatoes and use the leftover sauce from the pan as gravy. So good, and it makes the house smell amazing as it cooks! Submitted by LaurieLoo Updated on March 6, 2023 Save Rate Print Share Close Add Photo 2 Prep Time: 10 mins Cook Time: 1 hr Total Time: 1 hr 10 mins Servings: 8 Yield: 8 servings Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 8 servings 1 ½ cups water 1 cup steak sauce (such as A1®) 1 envelope onion soup mix 1 (2 pound) flank steak Directions Preheat the oven to 350 degrees F (175 degrees C). Line a 9x13-inch baking pan with foil. Whisk water, steak sauce, and soup mix together in a small bowl. Pour a little into the bottom of the prepared pan. Add the steak, then the remaining sauce. Cover with foil. Bake in the preheated oven until tender and hot and slightly pink in the center, 1 to 2 hours. An instant-read thermometer inserted into the center should read 140 degrees F (60 degrees C) for medium. I Made It Print Nutrition Facts (per serving) 159 Calories 8g Fat 7g Carbs 14g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 8 Calories 159 % Daily Value * Total Fat 8g 11% Saturated Fat 4g 18% Cholesterol 36mg 12% Sodium 800mg 35% Total Carbohydrate 7g 3% Dietary Fiber 1g 3% Total Sugars 0g Protein 14g 28% Vitamin C 5mg 6% Calcium 17mg 1% Iron 2mg 11% Potassium 293mg 6% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.