Smoky Short Rib Tacos with Pepper Mustard Slaw Recipe

Smoky short rib tacos are on the menu today — and trust me, you’ll be excited.

These are the best smoky short rib tacos made in the slow cooker! Served with a banana pepper mustard and napa cabbage slaw, it's a flavor explosion.

I’m seriously obsessed with this combination.

We’re making a bright banana pepper mustard and slaw to pair with rich, slow-cooked short ribs — a balance of tang, heat and deep beefy flavor that turns these tacos into a revelation.

slow cooker short ribs

It may sound unusual — banana pepper mustard on tacos? — but give it a try. It could become your new favorite taco.

slow cooker short ribs for tacos

If you follow along on Instagram, you already know we love Smallman Galley for casual, kid-friendly dining. One of our favorites there is Ba-Co, whose creative tacos inspired this recipe. Their combinations are bold and surprising — the kind that make you want to recreate them at home.

banana pepper mustard recipe

I hesitated the first time I saw a taco topped with a banana pepper mustard and slaw. But one bite erased any doubt — the flavor is incredible. Ba-Co’s version uses smoked brisket and yellow pepper mustard; I chose short ribs because they’re rich, tender and one of my go-to fillings.

building slow cooker tacos

Short rib tacos are a serious passion of mine. For this recipe I took a simple shortcut: blend pickled banana peppers with Dijon mustard and honey to make a lively, slightly sweet mustard that brightens every bite.

If you prefer, jarred banana pepper mustard is available commercially and works as an even faster option.

These are the best smoky short rib tacos made in the slow cooker! Served with a banana pepper mustard and napa cabbage slaw, it's a flavor explosion.

This mustard is spoon-worthy — tangy, slightly sweet and full of pepper flavor. If you love mustard, you’ll absolutely adore it on these tacos.

These are the best smoky short rib tacos made in the slow cooker! Served with a banana pepper mustard and napa cabbage slaw, it's a flavor explosion.

Even if mustard isn’t your favorite, the smoky short ribs and napa cabbage slaw are fantastic on their own. The mustard simply elevates the tacos with brightness and zip. I have several short rib taco recipes and consistently prefer short ribs over pork carnitas for their richness.

Now I can’t imagine eating short rib tacos any other way.

These are the best smoky short rib tacos made in the slow cooker! Served with a banana pepper mustard and napa cabbage slaw, it's a flavor explosion.

Smoky Short Rib Tacos with Pepper Mustard Slaw

img 60434 9

Smoky Short Rib Tacos with Pepper Mustard Slaw

Yield: 4 to 6 people
Prep Time: 30 minutes
Cook Time: 8 hours
Total Time: 8 hours 30 minutes
These are the best smoky short rib tacos made in the slow cooker! Served with a banana pepper mustard and napa cabbage slaw, it’s a flavor explosion.
Print Recipe
Pin Recipe
5 from 7 votes

Leave a Review »

Ingredients

smoky short ribs

  • 3 pounds  boneless beef short ribs
  • 1 tablespoon brown sugar
  • teaspoon  salt
  • teaspoon  pepper
  • 1 teaspoon smoked paprika
  • 1 teaspoon garlic powder
  • ½ teaspoon  ground cumin
  • tablespoon  grapeseed oil
  • 1 tablespoon liquid smoke
  • 4 to 8  ounces  your favorite beer or beef broth

banana pepper mustard

  • ½ cup Dijon mustard
  • 3 tablespoons diced pickled banana pepper rings
  • 2 to 3 tablespoons honey

slaw and topping

  • 12 corn or flour tortillas, for serving
  • 2 ½ cups shredded napa cabbage
  • ½ cup radish slices
  • ½ cup chopped fresh cilantro
  • ½ cup diced pickled banana pepper rings, for serving
  • lime wedges for spritzing

Instructions 

short ribs

  • Trim excess fat from the short ribs, leaving a bit for flavor. Whisk together the brown sugar, salt, pepper, smoked paprika, garlic powder and cumin.
  • Rub the seasoning evenly over the ribs. You can place the ribs directly in the slow cooker, or brown them first for more color and flavor.
  • To sear: heat oil in a large pot, dutch oven or searing-capable slow cooker. Sear the ribs on all sides until golden, about 1 minute per side. Transfer to the slow cooker, add liquid smoke and beer or broth, cover and cook on low for 8 hours.
  • After 8 hours, remove and shred the short ribs with tongs or forks. Return the meat to the slow cooker and cook on high for about 30 minutes so it absorbs more juices.
  • Oven braise option: sear the ribs in an oven-safe dutch oven, add 8 ounces of beer or broth, cover and braise in a 300–325°F oven for 2½ to 3 hours, until tender and falling apart.

banana pepper mustard

  • While the short ribs cook, blend the Dijon, diced pickled banana peppers and honey in a food processor until smooth. Taste and adjust honey for sweetness — it should be tangy but balanced.

slaw and topping

  • Toss the shredded napa cabbage with some of the banana pepper mustard, or simply dress it with salt, pepper and fresh lime juice if you prefer.
  • To assemble tacos: spread mustard on a warmed tortilla, top with slaw and radish slices, add pulled short ribs, finish with cilantro, extra banana pepper rings and a squeeze of lime. Serve and enjoy.
Course: Main Course
Cuisine: American
Author: How Sweet Eats

Did you make this recipe?

Be sure to follow @howsweeteats on Instagram and tag #howsweeteats. You can also share a photo on the Facebook page. Thank you!

These are the best smoky short rib tacos made in the slow cooker! Served with a banana pepper mustard and napa cabbage slaw, it's a flavor explosion.

Give the craziest taco a try — you might be pleasantly surprised.