Easy Steak Crostini (with Horseradish Sauce)
Steak Crostini with Horseradish Sauce is the show-stopping appetizer your party spread has been missing! Tender, juicy ribeye slices are served on top of crostini and finished with a creamy, cheesy horseradish sauce. This dish is perfect for gatherings, game nights, or any occasion where you want to impress your guests with minimal effort.

Why You’ll Love This Recipe
- Quick Preparation: With just 5 minutes of prep time, you can whip up this delicious appetizer in no time.
- Flavor Explosion: The combination of tender ribeye and creamy horseradish sauce creates a mouthwatering taste experience.
- Versatile Serving Options: Perfect for parties, family dinners, or as a fun snack while watching the game.
- Crowd-Pleaser: This easy steak crostini will impress your guests and leave them asking for more!
- Easy Customization: Feel free to add toppings or adjust the sauce to suit your taste.
Tools and Preparation
Gathering the right tools will make preparing Easy Steak Crostini (with Horseradish Sauce) a breeze. These essential items will help you create this delightful dish effortlessly.
Essential Tools and Equipment
- Cast iron skillet
- Cutting board
- Sharp knife
- Mixing bowl
- Basting brush
Importance of Each Tool
- Cast iron skillet: Retains heat well for perfect searing of the steak.
- Sharp knife: Ensures clean cuts for nice presentation of the steak slices.
- Mixing bowl: Ideal for combining ingredients easily when making 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 a bit of olive oil to coat the skillet and then place the steak in it. Sear for about 4 minutes on each side for medium-rare.
Step 2: Make the Horseradish Sauce
- In a mixing bowl, combine Boursin cheese, creamed horseradish, and water.
- Stir until smooth. Adjust thickness by adding more water if necessary.
Step 3: Toast the Crostini
- Preheat your oven to 400°F (200°C).
- Arrange the sliced baguette on a baking sheet and brush with olive oil.
- Bake for about 5–7 minutes or until golden brown and crisp.
Step 4: Assemble the Crostini
- Remove the steak from heat and let it rest for a few minutes before slicing it thinly against the grain.
- Spread a layer of horseradish sauce on each toasted crostini.
- Top with sliced steak and drizzle with balsamic glaze.
- Garnish with chopped chives before serving.
Enjoy your Easy Steak Crostini (with Horseradish Sauce) as an appetizer that combines simplicity with gourmet flair!
How to Serve Easy Steak Crostini (with Horseradish Sauce)
Serving Easy Steak Crostini with Horseradish Sauce allows you to impress your guests with minimal effort. This elegant appetizer can be tailored to fit various occasions and preferences.
Classic Presentation
- Arrange the crostini on a large platter, drizzling each piece with balsamic glaze for a beautiful finish.
Garnished Options
- Top each crostini with fresh chives or microgreens for an extra pop of color and flavor.
Interactive Bar
- Set up a DIY station where guests can assemble their own crostini, allowing them to add as much horseradish sauce or garnish as they like.
Pairing with Drinks
- Serve your steak crostini alongside red wine or craft beer, enhancing the flavors of the dish and elevating the dining experience.
Themed Parties
- For a rustic theme, serve with wooden boards and burlap accents. For an upscale feel, use fine china and elegant glassware.

How to Perfect Easy Steak Crostini (with Horseradish Sauce)
To ensure your Easy Steak Crostini shines at your next gathering, follow these simple tips for perfection.
- Choose quality steak: Select a well-marbled ribeye steak for the best flavor and tenderness.
- Properly season: Don’t skip the kosher salt; it enhances the natural taste of the meat.
- Control cooking time: Cook the steak to medium-rare for optimal juiciness; overcooking can make it tough.
- Slice thinly against the grain: This technique ensures each bite is tender and easy to chew.
- Toast bread perfectly: Lightly brush baguette slices with olive oil before toasting for a crunchy texture.
- Balance flavors: Adjust horseradish sauce consistency with water if necessary, ensuring it complements rather than overwhelms.
Best Side Dishes for Easy Steak Crostini (with Horseradish Sauce)
Pairing side dishes with your Easy Steak Crostini can elevate your appetizer into a full meal. Here are some excellent choices that work well together.
- Arugula Salad: A light salad tossed in lemon vinaigrette adds freshness and balances richness.
- Caprese Skewers: Cherry tomatoes, mozzarella, and basil drizzled with balsamic offer vibrant flavors.
- Roasted Vegetables: Seasonal veggies roasted until caramelized provide a hearty complement.
- Garlic Bread: Crisp garlic bread offers another delicious option for soaking up any extra sauce.
- Potato Wedges: Crispy wedges seasoned with herbs create a satisfying crunch alongside crostini.
- Stuffed Mushrooms: Savory stuffed mushrooms bring earthy flavors that pair beautifully with beef.
Common Mistakes to Avoid
When preparing Easy Steak Crostini with Horseradish Sauce, it’s easy to make a few missteps. Here are some common mistakes and how to avoid them.
- Skipping the resting time: Letting the steak rest after cooking keeps it juicy. If you cut it too soon, the juices will run out.
- Overcooking the steak: Ribeye should be cooked to medium-rare for best flavor. Use a meat thermometer to check for doneness.
- Neglecting seasoning: Failing to season both the steak and crostini will lead to bland bites. Don’t be shy with salt and pepper!
- Using stale bread: Fresh baguette is key for perfect crostini. Stale bread won’t have the right texture or flavor.
- Forgetting garnishes: Fresh chives add color and flavor. Always garnish your crostini before serving for that extra touch.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover Easy Steak Crostini in an airtight container.
- They can be refrigerated for up to 3 days.
Freezing Easy Steak Crostini (with Horseradish Sauce)
- It’s best to freeze components separately.
- You can freeze the cooked steak for up to 2 months.
- Crostini can be frozen but may lose crunchiness after thawing.
Reheating Easy Steak Crostini (with Horseradish Sauce)
- Oven: Preheat the oven to 350°F (175°C) and heat for about 10 minutes until warmed through.
- Microwave: Heat on a microwave-safe plate for 30-45 seconds. Be careful not to overheat as this can make the bread chewy.
- Stovetop: Warm a skillet over medium heat and toast slices for a few minutes until crispy again.
Frequently Asked Questions
What type of steak is best for Easy Steak Crostini (with Horseradish Sauce)?
Ribeye steak is ideal because it’s tender and flavorful, making it perfect for this appetizer.
Can I use other types of cheese?
Yes! While Boursin cheese adds creaminess, feel free to try goat cheese or cream cheese if you prefer.
How do I make the horseradish sauce spicier?
Increase the amount of creamed horseradish in your sauce mixture. Taste as you go!
Can I prepare these crostinis in advance?
You can cook the steak ahead of time, but assemble the crostinis just before serving for freshness.
Final Thoughts
Easy Steak Crostini with Horseradish Sauce is an impressive appetizer that brings joy to any gathering. Its versatility allows you to customize toppings or sauces based on personal preference. Whether you’re hosting a party or enjoying a quiet night in, give this recipe a try!

Easy Steak Crostini with Horseradish Sauce
- Total Time: 20 minutes
- Yield: Serves 10 (20 crostini) 1x
Description
Easy Steak Crostini with Horseradish Sauce is the epitome of gourmet appetizers that effortlessly impresses guests. This delightful dish features tender ribeye steak slices elegantly placed atop crispy crostini, all enhanced by a creamy and zesty horseradish sauce. Perfect for parties, game nights, or any festive occasion, this dish offers a flavorful explosion with minimal preparation time.
Ingredients
- 1 boneless ribeye steak
- ½ teaspoon kosher salt
- 1 Boursin cheese (garlic & herb flavor)
- 2 tablespoons water (or more for thinning out)
- ½ tablespoon creamed horseradish
- 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)
Instructions
- 1. Season the ribeye steak with kosher salt and sear in a hot cast iron skillet for about 4 minutes per side until medium-rare.
- 2. In a mixing bowl, blend Boursin cheese, creamed horseradish, and water until smooth.
- 3. Toast baguette slices brushed with olive oil in a preheated oven at 400°F until golden brown.
- 4. Assemble by spreading the horseradish sauce on each crostini, topping with sliced steak, drizzling balsamic glaze, and garnishing with chives.
- Prep Time: 5 minutes
- Cook Time: 15 minutes
- Category: Appetizers
- Method: Searing/Toasting
- Cuisine: American
Nutrition
- Serving Size: 2 crostini (approx. 70g)
- Calories: 250
- Sugar: 1g
- Sodium: 600mg
- Fat: 15g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 1g
- Protein: 10g
- Cholesterol: 45mg