Slow Cooker BBQ Flat Iron Steak Sandwiches

Slow Cooker BBQ Flat Iron Steak Sandwiches

Linda 0

"Ridiculously easy sauce and slow cooking make this savory steak sandwich a family favorite. It's also good with sharp Cheddar."


5 h 15 m servings 987 cals
Serving size has been adjusted!

Original recipe yields 4 servings



  • Calories:
  • 987 kcal
  • 49%
  • Fat:
  • 42.7 g
  • 66%
  • Carbs:
  • 89.8g
  • 29%
  • Protein:
  • 60 g
  • 120%
  • Cholesterol:
  • 159 mg
  • 53%
  • Sodium:
  • 2186 mg
  • 87%

Based on a 2,000 calorie diet

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  • Prep

  • Cook

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  1. Mix the ketchup, Italian dressing, soy sauce, and molasses in a small bowl. Place the steak in slow cooker, sprinkle with onions, and pour the ketchup mixture over the steak.
  2. Turn the slow cooker to High and cook for 1 hour. Reduce the heat to Low and continue cooking until the meat is tender, about 4 hours. Serve on hoagie buns and top with 1/4 cup coleslaw, if desired, for a Southern BBQ flavor.


  • Easy Cleanup
  • Try using a liner in your slow cooker for easier cleanup.
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Your rating



  1. 21 Ratings


Great, tasty sandwich with lots of flavor. I recommend making the following adjustments to the recipe: season both sides of the steak with salt and pepper. Instead of using dried onion, I choppe...

Yummy! First time I've tried a flat iron steak, and I followed the recipe exactly. So tender and delicious. Just the right bbq flavor too. I'll be making this often. Thanks for sharing.

I love pantry booty recipes. this was so simple for it's delishness. gonna double it for leftovers next time!!!!!

AWESOME!! the best sandwich I ever made, easy and cheep.

This is just an OK recipe. I followed the recipe exactly even used the dried chopped onion, I know some people have opted to use fresh onion instead but I made these for my sons dinner tonight ...

My hubby proclaimed this a definite keeper. So that's it! I followed the recipe with the exception of the onions-- I used a half of a fresh chopped onion. I made Honey Wheat Sandwich Rolls an...

Could not find flat iron steak so I used a different kind of beef. Came out nice and tender, falling apart. I also seasoned the meat with flour, salt, and pepper and used thin sliced onion. T...

Ridiculously easy and ridiculously delicious! I used 1/4 cup chopped onion instead of the dried onion, and served for dinner with mashed potatoes, Yum!

This recipe fell short for us. While the meat was tender, there simply just wasn't enough flavor in the sauce for our tastes. I ended up adding bottled BBQ sauce which made it much more flavorf...