Flat Iron Steak Marinade Recipe

  • 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
  1. Place steak into a casserole dish and season with salt and black pepper.
  2. Whisk cola-flavored beverage, ketchup, Worcestershire sauce, garlic, chili powder, salt, mustard, and cayenne pepper together in a bowl; pour over steak.
  3. Marinate steak in the refrigerator, at least 1 hour to overnight.