Steak Tacos with Miso Caesar Coleslaw
These flank steak tacos with miso Caesar coleslaw take taco night to the next level. Juicy, perfectly seared flank steak pairs beautifully with a refreshing coleslaw tossed in a creamy, umami-packed miso Caesar dressing. All of it comes together in warm corn tortillas for a fusion of bold flavors and textures in every single bite.

If you love steak tacos but want something a little different from the usual salsa and onions, these flank steak tacos are ready in about 30 minutes and feel special enough for entertaining.
Why You’ll Love These Flank Steak Tacos
- Ready in 30 minutes: Fifteen minutes of prep and a quick sear in a hot skillet is all it takes.
- Big flavor, little effort: A bagged coleslaw mix and miso Caesar dressing do the heavy lifting for a tangy, savory topping.
- Crunchy and fresh: The miso coleslaw adds cool crunch against the warm, juicy steak.
- Easy to customize: Add jalapeños or serrano chilies for heat, or leave them off for a milder taco.
Before You Get Started
Pat the steak dry and season generously to ensure a perfect crust when searing. Use a heavy skillet or cast-iron pan for the best sear. While the steak rests, prepare the coleslaw so it’s fresh and ready to top the tacos.
Ingredients Needed to Make Flank Steak Tacos

You’ll find the exact ingredient amounts in the recipe card, but here’s what you’ll need:
- Flank steak: A lean, flavorful cut that sears quickly and slices beautifully for tacos.
- Unsalted butter: Adds rich flavor and helps the steak brown.
- Avocado oil: A high smoke point oil that keeps the butter from burning over medium-high heat.
- Salt and pepper: Season the steak generously for a great crust.
- Corn tortillas: Warm them before filling so they stay soft and pliable.
- Coleslaw: A bagged coleslaw kit or mix with cabbage and carrots keeps things easy.
- Miso Caesar dressing: Creamy and savory, it turns plain coleslaw into a miso coleslaw with tons of umami.
- Jalapeños or serrano chilies: Optional, for an extra kick of spice.
How to Make Steak Tacos with Miso Caesar Coleslaw
Step 1: Season the Steak
Generously coat the flank steak with salt and pepper on both sides.
Step 2: Cook the Steak
Heat the butter and avocado oil in a skillet over medium-high heat. Sear the steak for about 4 minutes per side for medium doneness.


Step 3: Prepare the Coleslaw
While the steak is cooking, add the coleslaw to a mixing bowl and toss it with the miso Caesar dressing until evenly coated.

Step 4: Add Heat (Optional)
Chop jalapeños or serrano chilies for a spicy kick.
Step 5: Assemble the Tacos
Slice the steak thinly against the grain. Warm the corn tortillas, fill each one with slices of steak, and top with a generous amount of coleslaw.

Step 6: Serve
Garnish with chilies if desired and enjoy hot.
What to Serve With Steak Tacos
- Salsa: Spoon on some roasted tomatillo salsa or a quick blender salsa for extra brightness.
- Rice and beans: Coconut rice and beans make a hearty side that rounds out taco night.
- Something cold to drink: A pitcher of Brazilian limeade is refreshing next to the savory steak.
What People Ask About Flank Steak Tacos
Can I use a different cut of steak?
Yes, skirt steak or sirloin work just as well for these tacos. Adjust the sear time for thicker cuts and always slice against the grain.
What if I can’t find miso Caesar dressing?
You can mix regular Caesar dressing with a teaspoon of white miso paste for a similar flavor.
How do I keep the tortillas from breaking?
Warm them on a skillet or over an open flame before assembling.
Can I make flank steak tacos ahead of time?
Yes, you can cook and slice the steak up to 3 days ahead and keep it covered in the fridge. Toss the coleslaw with the dressing right before serving so it stays crunchy, and reheat the steak briefly in a hot skillet.

Steak Tacos with Miso Caesar Coleslaw
Ingredients
Equipment
Instructions
- Heavily season the flank steak with salt and pepper.
- Heat the butter and avocado oil in a pan over medium-high heat.
- Sear the steak for about 4 minutes on each side for medium doneness.
- While the steak is cooking, add the coleslaw kit to a mixing bowl.
- Toss the coleslaw with the miso Caesar dressing.
- Chop jalapeños or serrano chilies for an extra touch of spice, if desired.
- Slice the cooked steak thinly.
- Warm the corn tortillas.
- Fill each tortilla with slices of steak and a generous amount of coleslaw.
- Serve the tacos hot and enjoy!
