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Steak Sandwiches with Horseradish Mayo

Steak Sandwiches with Horseradish Mayo

plus Crispy Fried Onions & Sweet Potato Wedges
4.0(380)60 Reviews
Recipe Development Team
Recipe Development TeamUpdated on June 01, 2026
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Calories
920 kcal
Protein
36g protein
Total
25 minutes
Difficulty
Medium
Allergens:
  • Wheat
  • Soy
  • Eggs

Get ready to whip up this restaurant-worthy steak sandwich with just six ingredients and a quick 25 minutes on the clock. You’ll layer juicy sliced steak with crispy fried onions on chewy toasted ciabatta rolls slathered with zesty horseradish mayo (a classic combo!). But it wouldn’t be a slam dunk without a side dish, and that’s why this sumptuous sammie is served with tender roasted sweet potato wedges (and more of that zingy horseradish sauce for dipping).

Produced in a facility that processes eggs, milk, fish, peanuts, sesame, shellfish, soy, tree nuts, and wheat.
Serving amount

2 unit

Ciabatta

(Contains: Wheat, Soy)

10 ounce

Ranch Steak

2 unit

Sweet Potato

1.5 ounce

Creamy Horseradish Sauce

(Contains: Eggs)

2 tablespoon

Mayonnaise

(Contains: Eggs)

1 unit

Crispy Fried Onions

(Contains: Wheat)

Not included in your delivery

2 teaspoon (tsp)

Cooking Oil

teaspoon (tsp)

Salt

teaspoon (tsp)

Black Pepper

per serving
Calories920 kcal
Fat42 g
Saturated Fat10 g
Carbohydrate87 g
Sugar11 g
Dietary Fiber6 g
Protein36 g
Cholesterol120 mg
Sodium1440 mg
Potassium1150 mg
Calcium70 mg
Iron4.7 mg
Due to the different suppliers we purchase our products from, nutritional facts per meal can vary from the website to what is received in the delivered box, depending on your region.
Baking Sheet
Paper Towel
Large Pan
Small Bowl

Cooking Steps

Prep & Roast Sweet Potatoes
1

• Adjust rack to top position and preheat oven to 425 degrees. Wash and dry produce. • Trim, halve, and cut sweet potatoes into ½-inch-thick wedges. • Toss sweet potatoes on a baking sheet with a drizzle of oil, salt, and pepper. Roast on top rack until browned and tender, 18-20 minutes.

Cook Steak
2

• Meanwhile, pat steak* dry with paper towels; season with salt and pepper. • Heat a drizzle of oil in a large pan over medium-high heat. Add steak and cook to desired doneness, 3-6 minutes per side. • Transfer to a cutting board to rest for at least 5 minutes.

Toast Bread & Mix Mayo
3

• While steak cooks, halve ciabattas crosswise; toast until golden. • In a small bowl, combine horseradish sauce and mayonnaise.

Finish & Serve
4

• Thinly slice steak against the grain. • Spread a generous layer of horseradish mayo onto cut sides of ciabattas. Fill with steak and crispy fried onions; close to form sandwiches. • Halve sandwiches on a diagonal; divide between plates. Serve with sweet potato wedges and any remaining horseradish mayo on the side for dipping.

Steak is fully cooked when internal temperature reaches 145°.

Customer reviews

Review summary

Updated on Dec 2025
  • Flavor: Many loved the horseradish mayo, which elevated the sandwich. Some found it could use more horseradish for extra kick 🌶️.
  • Ease of prep: Quick and simple to make, though some found cutting sweet potatoes challenging. Watch steak cooking times for desired doneness.
  • Suggestions: Consider adding sautéed mushrooms, cheese, or a leafy green for more flavor and texture. Some preferred cooked onions over crispy.
  • Portions: Several felt there was too much bread compared to the amount of steak. Adding more sauce helped balance the ratios.
  • Texture: Some found the steak tough or fatty; others enjoyed its tenderness. Ciabatta was hit-or-miss — soft for some, too chewy for others.
AI-generated from customer reviews

Reviews from our home cooks

L
Lynne JantzCooked for 2 people
|Mar 19, 2024

This one was new to us. We really enjoyed it. The artisan roll was super fresh, and the combo of steak with horseradish/mayo was super good! Sweet potato wedges were a nice touch.

M
Melanie SoderstromCooked for 2 people
|Mar 11, 2024

The instructions for cooking the steak provide a time that is too long if an individual likes their red meat more rare or medium-rare. Also, the instructions should be specific that a canola oil or other cooking oil with a high smoke point should be used to sear the steaks. Thankfully, I'm an experienced cook and knew to take off my steaks about 3 minutes earlier than what the instructions state and to use canola. The sauce did not have sufficient horseradish, so I had to add prepared horseradish to it. We ended up loving it, but only due to the tweaks I made.

C
Casey LordCooked for 2 people
|Mar 15, 2024

Steak and horseradish is a great combo. Added a leafy green to the sandwich. It was very good.

T
Tracy BenderCooked for 2 people
|Mar 16, 2024

These were pretty good, and fairly easy--the horseradish mayo was especially yummy, even if it did make the sandwich messy to eat!

J
Jeffrey KeiserCooked for 2 people
|Mar 16, 2024

All the flavors worked nicely together and the fried onions are a great addition. The cut of steak was very tough and fatty, would have been better with filet.

S
Sarah SheffieldCooked for 2 people
|Mar 21, 2024

The Horseradish mayo MADE this. Way better than I thought it would be.

R
Rosemary MarezCooked for 2 people
|Mar 19, 2024

This was so easy to make and I absolutely loved it. If you were to add additional ingredients to make Au Jus dipping sauce... chef's kiss. Please make this happen!

A
Ali WhislerCooked for 2 people
|Mar 15, 2024

Really good. The sauce makes it! Possibly would pay for an upgrade on steak if it was an option.

R
Randall AdamsCooked for 2 people
|Mar 25, 2024

Not a big fan of Sweet Potato fries, but overall, it was a nice balance.

M
Marlene BomarCooked for 2 people
|Mar 26, 2024

What's to be said, Eat, lick your fingers and feel what it's like to be satisfied with a meal.

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