How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Flat Iron Steak Marinade?

You need 10 ingredients. The key ingredients include: 1 (8 ounce) flat iron steak, salt and ground black pepper to taste, 3/4 cup cola-flavored carbonated beverage, 1/2 cup ketchup, and more.

Is Flat Iron Steak Marinade suitable as soups & stews?

Yes, Flat Iron Steak Marinade falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Flat Iron Steak Marinade?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Flat Iron Steak Marinade Recipe

Name: Flat Iron Steak Marinade
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (8 ounce) flat iron steak; salt and ground black pepper to taste; 3/4 cup cola-flavored carbonated beverage; 1/2 cup ketchup; 1/4 cup Worcestershire sauce; 2 cloves garlic, minced; 1/2 teaspoon chili powder; 1/2 teaspoon salt; 1/2 teaspoon dry mustard; 1/4 teaspoon ground cayenne pepper

Try this homemade Flat Iron Steak Marinade recipe the whole family will love. Made with flat iron steak, salt, cola-flavored carbonated beverage and ket…

This Flat Iron Steak Marinade relies on simple, everyday ingredients such as (8 ounce) flat iron steak, ketchup, worcestershire sauce and garlic, minced. It comes together quickly and makes 4 servings, at about 112 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Flat Iron Steak Marinade

Tips for the best results

Variations & substitutions

My Personal Notes

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