Steak ‘n Blue Cheese Sandwich with Mushrooms, Onions, and Horseradish Sauce (45 Minutes)

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The steak and blue cheese sandwich is a mouth-watering combination of tender sliced steak, tangy blue cheese, sautéed mushrooms, crisp lettuce, and red onion, all brought together with a creamy horseradish dressing on a sub bun.

This hearty and flavorful sandwich is perfect for lunch or dinner or whenever you’re craving a hearty and creative dish.

Let’s make this delicious steak and blue cheese sandwich!

Ingredients

Units Scale
For the steak:
  • 1 lb steak (such as ribeye or sirloin)
  • 2 tablespoons olive oil
  • Salt and pepper, to taste
  • 1 teaspoon garlic powder
For the mushrooms:
  • 1 tablespoon butter
  • 8 ounces mushrooms, sliced
  • Salt and pepper, to taste
For the horseradish dressing:
  • 1/2 cup sour cream
  • 2 tablespoons prepared horseradish
  • 1 tablespoon mayonnaise
  • 1 teaspoon Dijon mustard
  • 1 teaspoon lemon juice
  • Salt and pepper, to taste
For assembly:
  • 4 sub buns
  • 1 cup crumbled blue cheese
  • 1 cup shredded lettuce
  • 1/2 red onion, thinly sliced
  • Fresh parsley, for garnish (optional)
 

Instructions

  1. Prepare the steak (20 minutes):
    • Preheat your grill or a grill pan to medium-high heat.
    • Rub the steak with olive oil, salt, pepper, and garlic powder.
    • Grill the steak for about 4-5 minutes per side for medium-rare, or until it reaches your desired level of doneness.
    • Remove from the grill and let it rest for 5-10 minutes before slicing thinly against the grain.
  2. Sauté the mushrooms (10 minutes):
    • While the steak is resting, melt the butter in a skillet over medium heat.
    • Add the sliced mushrooms and sauté until they are browned and tender, about 5-7 minutes. Season with salt and pepper to taste.
  3. Prepare the creamy horseradish dressing (5 minutes):
    • In a small bowl, combine the sour cream, prepared horseradish, mayonnaise, Dijon mustard, and lemon juice. Mix well and season with salt and pepper to taste.
  4. Assemble the sandwiches (10 minutes):
    • Slice the sub buns in half lengthwise and toast them lightly if desired.
    • Spread a generous layer of creamy horseradish dressing on the bottom half of each bun.
    • Layer with shredded lettuce, sliced red onion, crumbled blue cheese, sliced steak, and sautéed mushrooms.
    • Drizzle a bit more creamy horseradish dressing on top if desired.
    • Place the top half of the bun on the sandwich.
  5. Serve:
    • Serve the sandwiches immediately, garnished with fresh parsley if desired. Enjoy your delicious steak and blue cheese sandwich!

Notes

For added flavor, you can marinate the steak in a bit of balsamic vinegar and garlic for an hour before grilling. This sandwich pairs perfectly with a side of crispy fries or a fresh salad.

The creamy horseradish dressing can be made ahead and stored in the refrigerator for up to a week. Enjoy making and sharing this hearty and flavorful steak and blue cheese sandwich with your family and friends!

*Please keep in mind that the following nutritional information is based on estimates and can vary depending on the specific brands and ingredients used.

Nutrition

Find it online: https://www.heresyourdinner.com/steak-and-blue-cheese-sandwich-with-mushrooms-onions-and-horseradish-sauce-45-minutes/