Easy Steak Crostini (with Horseradish Sauce)
Steak Crostini with Horseradish Sauce is the show-stopping appetizer your party spread has been missing! This dish combines tender, juicy ribeye slices on crispy crostini topped with a creamy horseradish sauce. Perfect for any gathering, these easy steak crostinis offer a delightful mix of flavors that will impress your guests.
Why You’ll Love This Recipe
- Quick to Prepare: With just 5 minutes of prep and 8 minutes of cooking time, you can whip up these delicious crostinis in no time.
- Bursting with Flavor: The combination of ribeye steak and creamy horseradish sauce creates a taste sensation that will leave everyone wanting more.
- Versatile Serving Options: These steak crostinis are perfect as appetizers for parties or as a tasty snack for game day.
- Crowd-Pleaser: Everyone loves steak, and serving it on crostini makes it easy to enjoy at gatherings.
- Customizable Toppings: Feel free to add your favorite garnishes or spices to make this dish uniquely yours.
Tools and Preparation
To make Easy Steak Crostini (with Horseradish Sauce), you’ll need some essential kitchen tools. Having the right equipment makes the process smoother and more enjoyable.
Essential Tools and Equipment
- Cast iron skillet
- Cutting board
- Sharp knife
- Mixing bowl
- Baking sheet
Importance of Each Tool
- Cast iron skillet: Retains heat well, providing an excellent sear on the steak.
- Cutting board: A stable surface for slicing your steak and baguette safely.
- Sharp knife: Ensures clean cuts for even cooking and presentation.
- Mixing bowl: Ideal for combining ingredients for the horseradish sauce.
Ingredients
For the Steak
- 1 boneless ribeye steak (1″ – 1/2″ thick)
- ½ teaspoon kosher salt
For the Horseradish Sauce
- 1 Boursin cheese (garlic & herb flavor)
- 2 tablespoons water (or more for thinning out)
- ½ tablespoon creamed horseradish
For the Crostini
- 1 baguette (sliced into 1/2”-thick slices, approximately 20 slices)
- ¼ cup olive oil
- balsamic glaze (to drizzle each crostini)
- 2 tablespoons fresh chives (chopped, to garnish each crostini)
How to Make Easy Steak Crostini (with Horseradish Sauce)
Step 1: Prepare the Steak
- Season the ribeye steak with kosher salt on both sides.
- Heat a cast iron skillet over medium-high heat until hot.
- Add the seasoned steak and cook for about 4 minutes per side, or until desired doneness is reached.
- Remove from heat and let rest for 5 minutes before slicing thinly against the grain.
Step 2: Make the Horseradish Sauce
- In a mixing bowl, combine Boursin cheese, water, and creamed horseradish.
- Mix until smooth. Adjust thickness by adding more water if needed.
Step 3: Prepare the Crostini
- Preheat oven to 400°F (200°C).
- Arrange baguette slices on a baking sheet in a single layer.
- Brush each slice with olive oil and bake for about 5 minutes until golden brown.
Step 4: Assemble Crostini
- Top each toasted baguette slice with sliced ribeye.
- Spoon horseradish sauce over each piece generously.
- Drizzle balsamic glaze over all crostinis and garnish with chopped chives before serving.
How to Serve Easy Steak Crostini (with Horseradish Sauce)
Serving Easy Steak Crostini with Horseradish Sauce is all about presentation and flavor balance. These delightful bites can be paired with various accompaniments to enhance their taste and visual appeal.
For a Rustic Touch
- Fresh Arugula – Add a handful of peppery arugula on top of each crostini for a fresh, vibrant look.
- Cherry Tomatoes – Halved cherry tomatoes can bring a burst of color and sweetness alongside the savory steak.
With Dipping Sauces
- Extra Horseradish Sauce – Serve additional horseradish sauce on the side for guests who enjoy an extra kick.
- Balsamic Reduction – A small bowl of balsamic reduction allows for drizzling, enhancing the flavor profile.
Garnishing Ideas
- Chopped Chives – Sprinkle more chopped chives on top before serving for a pop of color and mild onion flavor.
- Parmesan Shavings – Delicate shavings of Parmesan can elevate the dish’s sophistication and provide a salty contrast.
Accompanied by Bread
- Crusty Bread Basket – Offer a selection of breads, such as baguette slices or ciabatta, for guests to enjoy with their crostini.

How to Perfect Easy Steak Crostini (with Horseradish Sauce)
To ensure your Easy Steak Crostini turns out perfectly every time, consider these helpful tips.
- Use High-Quality Meat – Choosing a fresh ribeye steak will enhance the overall flavor and tenderness of your crostini.
- Slice Against the Grain – Cut the steak against the grain to achieve tender pieces that are easy to chew.
- Toast Bread Properly – Make sure your baguette slices are golden brown to provide a satisfying crunch when bitten into.
- Balance Flavors – Adjust horseradish sauce consistency based on your preference; thinner sauce can be easier to spread while thicker adds richness.
Best Side Dishes for Easy Steak Crostini (with Horseradish Sauce)
Pairing Easy Steak Crostini with complementary side dishes can elevate your appetizer spread. Here are some perfect options.
- Crispy Potato Wedges – Oven-baked wedges seasoned with herbs make for a comforting side that pairs well with steak.
- Garlic Roasted Asparagus – Lightly seasoned asparagus provides a healthy green addition that contrasts nicely with rich flavors.
- Caprese Salad Skewers – Fresh mozzarella, basil, and tomatoes on skewers create an easy-to-eat side full of bright flavors.
- Stuffed Mushrooms – Savory mushrooms filled with cheese and herbs add depth and richness alongside your crostini.
- Coleslaw – A tangy coleslaw brings crunch and acidity, helping balance the hearty elements of the crostini.
- Mini Quiches – Bite-sized quiches offer variety in texture and flavor, making them an appealing companion at any gathering.
Common Mistakes to Avoid
When making Easy Steak Crostini (with Horseradish Sauce), avoid these common pitfalls to ensure a delicious outcome.
- Using cold steak – Always let your ribeye come to room temperature before cooking. This helps the meat cook evenly and stay tender.
- Skipping the seasoning – Don’t forget to season your steak properly with kosher salt. It enhances the flavor and makes a big difference.
- Overcooking the steak – Aim for medium-rare for the best taste. Use a meat thermometer to check the internal temperature.
- Not toasting the bread – Toasting your baguette slices gives them a nice crunch and prevents them from becoming soggy with toppings.
- Ignoring presentation – A well-presented dish is more appetizing. Drizzle balsamic glaze and sprinkle chopped chives for that extra flair.

Storage & Reheating Instructions
Refrigerator Storage
- Short-term storage – Store leftover Easy Steak Crostini in an airtight container for up to 3 days.
- Separation of components – Keep the steak, crostini, and horseradish sauce separate to maintain freshness.
Freezing Easy Steak Crostini (with Horseradish Sauce)
- Freezing crostini – Freeze toasted baguette slices in a single layer on a baking sheet, then transfer to a freezer bag for up to 1 month.
- Steak storage – Wrap cooked steak tightly in plastic wrap before placing it in a freezer-safe container for up to 2 months.
Reheating Easy Steak Crostini (with Horseradish Sauce)
- Oven – Preheat the oven to 350°F (175°C). Place crostini on a baking sheet and heat for about 5-7 minutes until warm.
- Microwave – Heat on medium power for 30 seconds at a time until warmed through; be careful not to overcook.
- Stovetop – Warm in a skillet over low heat for several minutes, turning occasionally until heated thoroughly.
Frequently Asked Questions
Here are some frequently asked questions about making Easy Steak Crostini (with Horseradish Sauce).
Can I use other types of cheese?
Yes! Feel free to experiment with different cheeses. Cream cheese or goat cheese can also work well as alternatives.
How do I make horseradish sauce from scratch?
To make horseradish sauce, mix creamed horseradish with sour cream or Greek yogurt along with some garlic powder and salt for extra flavor.
What can I serve with Easy Steak Crostini (with Horseradish Sauce)?
These crostinis pair well with fresh salads, roasted vegetables, or even as part of a charcuterie board.
Can I prepare these crostinis ahead of time?
You can prepare the components ahead of time, but it’s best to assemble them just before serving to keep everything fresh and crispy.
Final Thoughts
Easy Steak Crostini (with Horseradish Sauce) is not only an impressive appetizer but also incredibly versatile. You can customize toppings or sauces based on your preferences. Whether it’s for a party or just a cozy night at home, this recipe is sure to impress!

Easy Steak Crostini with Horseradish Sauce
- Total Time: 13 minutes
- Yield: Serves approximately 10 crostinis 1x
Description
Easy Steak Crostini with Horseradish Sauce is the ultimate appetizer to elevate your gatherings. Featuring tender ribeye steak slices atop crispy baguette crostini, each bite is enhanced by a creamy horseradish sauce. This exquisite combination of flavors and textures will impress your guests and leave them craving more.
Ingredients
- 1 boneless ribeye steak (1" thick)
- ½ teaspoon kosher salt
- 1 Boursin cheese (garlic & herb)
- 2 tablespoons water
- ½ tablespoon creamed horseradish
- 1 baguette (sliced)
- ¼ cup olive oil
- balsamic glaze
- fresh chives (for garnish)
Instructions
- Season the ribeye with kosher salt. Heat a cast iron skillet over medium-high heat and cook the steak for about 4 minutes per side or until your desired doneness. Let it rest before slicing thinly.
- In a mixing bowl, combine Boursin cheese, water, and creamed horseradish until smooth.
- Preheat the oven to 400°F (200°C). Arrange baguette slices on a baking sheet, brush with olive oil, and bake for about 5 minutes until golden.
- Assemble by topping each crostini with sliced ribeye, spooning on the horseradish sauce, drizzling with balsamic glaze, and garnishing with chives.
- Prep Time: 5 minutes
- Cook Time: 8 minutes
- Category: Appetizer
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 crostini
- Calories: 150
- Sugar: 1g
- Sodium: 360mg
- Fat: 9g
- Saturated Fat: 3g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 0g
- Protein: 7g
- Cholesterol: 30mg