Easy Steak Crostini (with Horseradish Sauce)
Steak Crostini with Horseradish Sauce is the show-stopping appetizer your party spread has been missing! This dish features tender, juicy ribeye slices served on crunchy crostini and topped with a creamy, cheesy horseradish sauce. Perfect for any gathering, this easy steak crostini will impress your guests with its bold flavors and elegant presentation.

Why You’ll Love This Recipe
- Quick and Easy: You can whip up these crostini in just 23 minutes, making them an ideal choice for last-minute gatherings.
- Flavor Explosion: The combination of juicy ribeye and zesty horseradish sauce delivers a delicious flavor profile that will captivate your taste buds.
- Versatile Appetizer: Whether it’s a casual get-together or a formal event, these steak crostini are perfect for any occasion.
- Crowd-Pleaser: Impress family and friends with this mouthwatering dish that stands out on any appetizer table.
- Simple Ingredients: Made with accessible ingredients, you likely have most of them already in your kitchen!
Tools and Preparation
Before diving into the recipe, gather your tools to ensure a smooth cooking experience. Having the right equipment on hand makes all the difference.
Essential Tools and Equipment
- Cast iron skillet
- Knife
- Cutting board
- Mixing bowl
- Baking sheet
Importance of Each Tool
- Cast iron skillet: Ideal for achieving a perfect sear on your ribeye steak.
- Knife: A sharp knife is essential for slicing the steak thinly and evenly for the crostini.
- Mixing bowl: Using a mixing bowl helps combine ingredients smoothly to create 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 Base
- 1 baguette (sliced into 1/2”-thick slices, approximately 20 slices)
- ¼ cup olive oil
For Garnishing
- 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 steak to the skillet and cook for about 4 minutes per side or until it reaches desired doneness.
- Remove from heat and let it rest for a few minutes before slicing it thinly.
Step 2: Make the Horseradish Sauce
- In a mixing bowl, combine Boursin cheese with creamed horseradish.
- Add water gradually to achieve your preferred consistency.
- Mix well until smooth and set aside.
Step 3: Prepare the Crostini
- Preheat your oven to 400°F (200°C).
- Arrange baguette slices on a baking sheet in a single layer.
- Brush each slice lightly with olive oil.
- Bake in the preheated oven for about 5-6 minutes or until golden brown.
Step 4: Assemble the Crostini
- Spread a generous amount of horseradish sauce onto each toasted baguette slice.
- Top with sliced ribeye steak.
- Drizzle balsamic glaze over each crostini and garnish with chopped chives.
Now you’re ready to serve your Easy Steak Crostini with Horseradish Sauce! Enjoy this delectable appetizer at your next gathering!
How to Serve Easy Steak Crostini (with Horseradish Sauce)
Serving Easy Steak Crostini (with Horseradish Sauce) can elevate your appetizer game at any gathering. Here are some creative ways to present this delicious dish.
Individual Platters
- Create individual platters for guests, allowing them to enjoy their own serving of steak crostini.
Charcuterie Board
- Add the crostini to a charcuterie board alongside cured meats, cheeses, and pickles for a complete grazing experience.
Garnished with Fresh Herbs
- Top each crostini with extra fresh chives or microgreens for added color and freshness.
Mini Appetizer Skewers
- Assemble mini skewers with steak crostini pieces and small cherry tomatoes for a fun party bite.
Pair with Wine
- Serve with a glass of red wine, like Cabernet Sauvignon, to complement the flavors of the steak and horseradish sauce.
Casual Buffet Style
- Set up a buffet where guests can build their own crostini, customizing with various toppings and sauces.

How to Perfect Easy Steak Crostini (with Horseradish Sauce)
To ensure your Easy Steak Crostini is perfect every time, keep these tips in mind.
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Choose Quality Steak: Use a good cut of ribeye for tenderness and flavor. The better the steak, the better your crostini will taste.
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Slice Thinly: Slice the cooked ribeye thinly against the grain. This makes each bite tender and easy to chew.
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Toast the Baguette: Lightly toast the baguette slices in olive oil to give them a crispy texture that holds up against toppings.
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Make Ahead Sauce: Prepare the horseradish sauce in advance. Letting it sit enhances its flavors before serving.
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Drizzle Just Before Serving: Drizzle balsamic glaze right before serving to keep it fresh and prevent sogginess.
Best Side Dishes for Easy Steak Crostini (with Horseradish Sauce)
Pairing side dishes with your Easy Steak Crostini can enhance your appetizer spread. Here are some great options to consider.
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Mixed Green Salad: A light salad with vinaigrette balances out the richness of the steak.
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Roasted Vegetables: Seasonal roasted vegetables add color and nutrients to your meal.
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Potato Wedges: Crispy potato wedges seasoned with herbs make for a hearty side that complements the crostini.
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Stuffed Mushrooms: These savory bites filled with cheese and herbs are a great finger food option.
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Garlic Breadsticks: Soft breadsticks brushed with garlic butter provide another delightful carb option.
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Caprese Skewers: Fresh mozzarella, basil, and tomatoes on skewers offer a refreshing contrast to the steak’s richness.
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Bruschetta: Tomato bruschetta adds brightness and acidity that pairs well with the creamy horseradish sauce.
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Savory Cheese Platter: Include various cheeses that guests can enjoy alongside their steak crostini for an elevated touch.
Common Mistakes to Avoid
Creating Easy Steak Crostini (with Horseradish Sauce) is simple, but a few common mistakes can ruin your dish. Here are some pitfalls to avoid:
- Using the wrong cut of meat: Not all steaks work well for crostini. Opt for ribeye for its tenderness and flavor.
- Overcooking the steak: This can lead to tough meat. Aim for medium-rare for the best texture.
- Skipping the resting period: Allowing the steak to rest after cooking is crucial. It helps retain juices and improves flavor.
- Ignoring seasoning: Proper seasoning can elevate your dish. Don’t skip the kosher salt on your steak before cooking.
- Neglecting the sauce consistency: A too-thick or too-thin horseradish sauce can affect flavor delivery. Adjust with water as needed.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover crostini in an airtight container.
- They can last up to 2 days in the fridge.
Freezing Easy Steak Crostini (with Horseradish Sauce)
- It’s best to freeze unassembled components separately.
- The steak can be frozen for up to 3 months, while crostini should be used within 1 month.
Reheating Easy Steak Crostini (with Horseradish Sauce)
- Oven: Preheat to 350°F (175°C). Place crostini on a baking sheet and heat for about 5-7 minutes.
- Microwave: Use a microwave-safe plate and heat in short bursts of 15-20 seconds until warm.
- Stovetop: Heat a skillet over medium heat and quickly warm crostini for about 2 minutes per side.
Frequently Asked Questions
Here are some frequently asked questions about Easy Steak Crostini (with Horseradish Sauce) that may help you get started!
Can I use other types of cheese?
Yes, while Boursin adds great flavor, feel free to experiment with other creamy cheeses like goat cheese or cream cheese.
How do I make the horseradish sauce spicier?
To increase spiciness, add more creamed horseradish or mix in fresh grated horseradish for an extra kick.
Can I prepare this dish ahead of time?
You can prepare the components in advance but assemble just before serving for the best texture.
What can I serve with Easy Steak Crostini (with Horseradish Sauce)?
Pair them with a fresh salad or veggie platter for a balanced appetizer spread at your gathering.
Final Thoughts
Easy Steak Crostini (with Horseradish Sauce) is an impressive yet simple appetizer that will wow your guests. Its versatility allows you to customize toppings and sauces based on your preferences. Whether it’s for a party or a cozy dinner, this recipe is sure to delight!

Easy Steak Crostini with Horseradish Sauce
- Total Time: 23 minutes
- Yield: Serves approximately 10 crostini 1x
Description
Elevate your appetizer game with Easy Steak Crostini with Horseradish Sauce, the perfect blend of flavors and textures. This dish showcases tender, juicy ribeye steak resting on crispy crostini, enhanced by a creamy and zesty horseradish sauce. Ideal for any gathering, this quick-to-make appetizer will leave your guests raving about its bold taste and elegant presentation.
Ingredients
- 1 boneless ribeye steak (1" – 1/2" thick)
- ½ teaspoon kosher salt
- 1 Boursin cheese (garlic & herb flavor)
- 2 tablespoons water
- ½ tablespoon creamed horseradish
- 1 baguette (sliced into ½”-thick slices)
- ¼ cup olive oil
- Balsamic glaze (for drizzling)
- Fresh chives (for garnish)
Instructions
- Season the ribeye steak with kosher salt and sear it in a preheated cast iron skillet over medium-high heat for about 4 minutes per side, or until desired doneness.
- Let the steak rest before slicing thinly against the grain.
- In a mixing bowl, combine Boursin cheese, creamed horseradish, and water until smooth to create the sauce.
- Preheat the oven to 400°F (200°C). Arrange baguette slices on a baking sheet, brush with olive oil, and bake for about 5-6 minutes until golden brown.
- Assemble by spreading horseradish sauce on each toasted slice, topping with sliced ribeye, and drizzling with balsamic glaze before garnishing with chopped chives.
- Prep Time: 10 minutes
- Cook Time: 13 minutes
- Category: Appetizer
- Method: Baking/Searing
- Cuisine: American
Nutrition
- Serving Size: 2 crostini (approx. 80g)
- Calories: 290
- Sugar: 1g
- Sodium: 560mg
- Fat: 20g
- Saturated Fat: 7g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 1g
- Protein: 14g
- Cholesterol: 65mg