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 served on top of crispy crostini, finished with a creamy and cheesy horseradish sauce. Perfect for gatherings or an elegant dinner, this recipe impresses guests while being surprisingly easy to prepare.
Why You’ll Love This Recipe
- Quick Preparation: With just 5 minutes of prep time and 8 minutes of cooking, you can whip up these crostinis in under 30 minutes.
- Flavor Explosion: The combination of savory steak and zesty horseradish sauce creates a delightful flavor that will tantalize your taste buds.
- Versatile Serving: Ideal for parties, game nights, or casual dinner gatherings, these crostinis are sure to please everyone.
- Impressive Presentation: The vibrant colors and textures make this appetizer visually stunning on any platter.
- Easy Customization: Feel free to adjust the toppings or sauces to cater to your personal taste or dietary needs.
Tools and Preparation
To make your Easy Steak Crostini (with Horseradish Sauce), you’ll need a few essential tools. Having the right equipment will streamline your cooking process and ensure great results.
Essential Tools and Equipment
- Chef’s knife
- Cutting board
- Skillet
- Baking sheet
- Mixing bowl
Importance of Each Tool
- Chef’s knife: A sharp knife helps you achieve clean cuts for both steak and baguette slices, enhancing presentation.
- Skillet: Using a skillet allows for even cooking of the steak, ensuring it’s perfectly seared and retains its juices.
- Mixing bowl: A mixing bowl is essential for combining ingredients for the horseradish sauce efficiently.
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 skillet over medium-high heat and add a little olive oil.
- Once hot, place the steak in the skillet and cook for about 4 minutes on each side, or until it reaches your desired doneness.
- Remove from heat and let it rest before slicing thinly against the grain.
Step 2: Make the Horseradish Sauce
- In a mixing bowl, combine Boursin cheese, creamed horseradish, and water.
- Mix until smooth; add more water if needed to achieve your preferred consistency.
Step 3: Prepare the Crostini
- Preheat your oven to 400°F (200°C).
- Arrange baguette slices on a baking sheet and brush each slice with olive oil.
- Bake in the oven for about 5-7 minutes or until they are golden brown.
Step 4: Assemble Your Crostinis
- Place sliced steak generously on each toasted baguette slice.
- Top with a dollop of horseradish sauce.
- Drizzle balsamic glaze over each crostini and sprinkle with chopped chives before serving.
Enjoy these Easy Steak Crostini (with Horseradish Sauce) as an unforgettable appetizer at your next event!
How to Serve Easy Steak Crostini (with Horseradish Sauce)
Steak Crostini with Horseradish Sauce makes for a delightful appetizer that can impress your guests at any gathering. Here are some serving suggestions to elevate your crostini experience.
Pair with a Fresh Salad
- A simple arugula salad adds a peppery bite that complements the richness of the steak.
Serve with Pickled Vegetables
- Tangy pickles or pickled onions provide a nice contrast to the savory flavors of the steak crostini.
Accompany with Cheese Platter
- Include a variety of cheeses to offer different textures and flavors alongside your crostini.
Add a Touch of Fresh Herbs
- Sprinkling fresh herbs like parsley or basil on top can enhance both flavor and presentation.
Drizzle with Extra Balsamic Glaze
- A little extra balsamic glaze adds sweetness and depth, making each bite even more flavorful.

How to Perfect Easy Steak Crostini (with Horseradish Sauce)
To achieve the ultimate Easy Steak Crostini, consider these useful tips.
- Choose Quality Steak: Opt for a well-marbled ribeye for the best flavor and tenderness.
- Slice Thinly: Cut the steak against the grain into thin slices to ensure each piece remains tender.
- Toast Your Bread: Lightly toast the baguette slices for added crunch and warmth when assembling.
- Adjust Horseradish Sauce: If you like it spicier, feel free to add more horseradish for an extra kick.
- Garnish Generously: Fresh chives not only add color but also enhance the overall taste of your dish.
Best Side Dishes for Easy Steak Crostini (with Horseradish Sauce)
Pairing side dishes with your Easy Steak Crostini can create a well-rounded meal. Here are some great options:
- Garlic Mashed Potatoes: Creamy and rich, they make a comforting side that balances the crostini’s flavors.
- Roasted Asparagus: Crisp-tender asparagus drizzled with olive oil adds freshness and complements the steak.
- Caprese Salad: Juicy tomatoes, fresh mozzarella, and basil create a vibrant side dish full of flavor.
- Grilled Vegetables: Seasonal vegetables grilled until charred bring smoky notes that pair nicely with steak.
- Sweet Potato Fries: Crispy fries provide a sweet contrast that works well alongside savory crostini.
- Coleslaw: A tangy coleslaw can add crunch and acidity, making it an excellent side option.
Common Mistakes to Avoid
When preparing Easy Steak Crostini (with Horseradish Sauce), avoiding common pitfalls can elevate your dish.
-
Not letting the steak rest: Allowing the steak to rest after cooking helps retain its juices, making each bite tender and flavorful. Avoid cutting it immediately after cooking.
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Overcooking the steak: Cooking the ribeye too long can make it tough. Use a meat thermometer to ensure it reaches the perfect doneness, ideally medium-rare.
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Skipping the seasoning: Failing to season your steak with kosher salt can lead to bland flavors. Generously season before cooking for a better taste.
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Using stale bread: Stale baguette slices will not hold up well for crostini. Ensure you use fresh bread and toast them just until golden for a delightful crunch.
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Neglecting presentation: A well-presented dish is always more inviting. Drizzle balsamic glaze artfully and garnish with chives for an appealing look.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover Easy Steak Crostini (with Horseradish Sauce) in an airtight container.
- They will last for up to 2 days in the refrigerator.
- Keep the horseradish sauce separate if possible to maintain texture.
Freezing Easy Steak Crostini (with Horseradish Sauce)
- For longer storage, freeze the components separately.
- Wrap crostini tightly in plastic wrap or foil; they will last up to 3 months.
- The steak can be frozen in a freezer-safe bag for up to 3 months as well.
Reheating Easy Steak Crostini (with Horseradish Sauce)
- Oven: Preheat to 350°F and reheat crostini for about 5-7 minutes until crispy.
- Microwave: Heat on medium power for 30 seconds; this may soften the bread.
- Stovetop: Sear briefly in a skillet over medium heat for a few minutes until warmed through.
Frequently Asked Questions
Here are some common questions about Easy Steak Crostini (with Horseradish Sauce).
Can I use other cuts of steak for Easy Steak Crostini?
Yes, while ribeye is preferred for its tenderness, you can try sirloin or flank steak as alternatives.
How do I make homemade horseradish sauce?
Combine sour cream, creamed horseradish, and a bit of lemon juice for a simple homemade version that pairs perfectly with your crostini.
What wine pairs best with Easy Steak Crostini (with Horseradish Sauce)?
A robust red wine like Cabernet Sauvignon complements the richness of the ribeye and cuts through the creaminess of the sauce nicely.
Can I prepare Easy Steak Crostini in advance?
You can prepare individual components ahead of time but assemble them just before serving to maintain freshness and texture.
Final Thoughts
Easy Steak Crostini (with Horseradish Sauce) is not only a fantastic appetizer but also offers versatility. You can customize toppings or sauces based on personal preference. This crowd-pleaser is sure to impress at any gathering!

Easy Steak Crostini (with Horseradish Sauce)
- Total Time: 20 minutes
- Yield: Serves 4 guests 1x
Description
Elevate your next gathering with Easy Steak Crostini (with Horseradish Sauce), a sophisticated yet simple appetizer that packs a flavorful punch. Tender slices of ribeye steak rest atop crispy baguette crostini, all topped with a creamy horseradish sauce that provides the perfect zesty kick. This dish is not only visually appealing but also quick to prepare—ideal for entertaining guests or enjoying an elegant night in. With just a few ingredients and straightforward steps, you’ll impress everyone at your table without spending hours in the kitchen.
Ingredients
- 1 boneless ribeye steak
- 1 baguette (sliced)
- Boursin cheese (garlic & herb flavor)
- Creamed horseradish
- Olive oil
- Fresh chives
- Balsamic glaze
Instructions
- Season the ribeye steak with kosher salt. Heat olive oil in a skillet over medium-high heat, cook the steak for about 4 minutes per side until done to your liking. Let it rest before slicing thinly against the grain.
- In a mixing bowl, combine Boursin cheese, creamed horseradish, and water until smooth.
- Preheat oven to 400°F (200°C). Brush baguette slices with olive oil and bake for 5-7 minutes until golden brown.
- Assemble by placing sliced steak on each crostini, topping with horseradish sauce, drizzling balsamic glaze, and garnishing with fresh chives.
- Prep Time: 5 minutes
- Cook Time: 15 minutes
- Category: Appetizer
- Method: Skillet, Baking
- Cuisine: American
Nutrition
- Serving Size: 2 crostini (80g)
- Calories: 290
- Sugar: 2g
- Sodium: 480mg
- Fat: 18g
- Saturated Fat: 6g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 1g
- Protein: 12g
- Cholesterol: 60mg