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Grilled Steak Avocado Sandwich Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 3.9 from 185 reviews
  • Author: admin
  • Prep Time: 15 minutes
  • Cook Time: 10 minutes
  • Total Time: 25 minutes
  • Yield: 2 large sandwiches
  • Category: Main Course
  • Method: Grilling
  • Cuisine: American
  • Diet: Dairy-Free (omit cheese and mayo or use alternatives)

Description

A delicious and hearty grilled steak avocado sandwich featuring tender marinated flank steak, fresh avocado slices, crisp arugula, and tangy red onion, all layered on toasted artisan bread with creamy mayonnaise or garlic aioli. Perfect for a satisfying lunch or dinner, this American-inspired sandwich balances flavors and textures beautifully.


Ingredients

Scale

Steak and Marinade

  • 1 lb flank or skirt steak
  • 1 tablespoon olive oil
  • 1 teaspoon garlic powder
  • 1 teaspoon smoked paprika
  • Salt and pepper to taste

Sandwich Fillings

  • 1 avocado, sliced
  • ½ small red onion, thinly sliced
  • 1 small tomato, sliced
  • 2 cups baby arugula or spinach
  • 2 tablespoons mayonnaise or garlic aioli
  • Optional: crumbled blue cheese or provolone slices

Bread

  • 4 slices of your favorite bread (ciabatta, sourdough, or baguette)


Instructions

  1. Preheat Grill: Preheat your grill or grill pan over medium-high heat to get the perfect searing temperature for the steak.
  2. Prepare Steak: Rub the flank or skirt steak evenly with olive oil, then season thoroughly with garlic powder, smoked paprika, salt, and pepper to infuse it with robust flavors.
  3. Grill Steak: Place the steak on the hot grill and cook for 4–5 minutes per side to reach medium-rare doneness, or adjust the time to your preferred level. After grilling, let the steak rest for 5–10 minutes to retain juices, then slice thinly against the grain for maximum tenderness.
  4. Toast Bread: While the steak rests, toast the slices of bread on the grill or using a toaster until they become lightly crisped and golden brown, enhancing texture and flavor.
  5. Assemble Sandwich: Spread mayonnaise or garlic aioli evenly on one side of each toasted bread slice. On one slice, layer baby arugula, tomato slices, the sliced grilled steak, avocado, and red onion. Add crumbled blue cheese or provolone slices if desired for an extra creamy touch.
  6. Finish and Serve: Top the layered slice with the remaining bread slice to form the sandwich. Slice in half diagonally or in the middle and serve warm or at room temperature for the best taste experience.

Notes

  • Serve with sweet potato fries or a crisp salad for a complete meal.
  • Add a drizzle of balsamic glaze or hot sauce for an extra flavor boost.
  • For a dairy-free version, omit cheese and mayonnaise or substitute with vegan alternatives.