Meat and Poultry Beef Steaks Flat Iron Steak Recipes Flat Iron Steak Grilled to a 'Tea' 3.5 (2) 2 Reviews 3 Photos Mustard and tea leaves add flavor and keeps steak moist. My dad made this when we were young and everyone (including my mother) was saying 'Ewwww, yuck!' Well, after we tasted it we were literally begging for more! The tea and mustard make a delicious, flavorful crust which keeps the inside tender and juicy. Submitted by Donna Published on June 8, 2018 Save Rate Print Share Close Add Photo 3 3 Prep Time: 10 mins Cook Time: 10 mins Total Time: 20 mins Servings: 4 Yield: 4 servings Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients salt to taste 4 (6 ounce) flat iron steaks ¼ cup spicy brown mustard (such as Gulden's®), or as needed 8 black tea bags, cut open, or as needed Directions Preheat an outdoor grill for medium-high heat and lightly oil the grate. Rub a generous amount of salt over each steak. Spread a thick layer of mustard on each side of each steak. Sprinkle tea leaves over each steak until mustard is completely covered. Cook the steaks on the preheated grill until desired degree of doneness is reached, 5 to 10 minutes per side. An instant-read thermometer inserted into the center should read 140 degrees F (60 degrees C). Cook's Note: Tetley(R) or Lipton(R) tea bags are recommended. I Made It Print Nutrition Facts (per serving) 332 Calories 21g Fat 1g Carbs 36g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 4 Calories 332 % Daily Value * Total Fat 21g 26% Saturated Fat 8g 39% Cholesterol 116mg 39% Sodium 303mg 13% Total Carbohydrate 1g 0% Protein 36g 72% Calcium 18mg 1% Iron 0mg 2% Potassium 69mg 1% * 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.