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 top of crispy crostini and finished with a creamy, cheesy horseradish sauce. Perfect for gatherings or a cozy night in, this recipe offers a delightful combination 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, you can whip up these crostinis in no time.
- Bursting with Flavor: The rich taste of ribeye paired with the zesty horseradish sauce creates an unforgettable flavor experience.
- Versatile Serving Options: Perfect as an appetizer at parties or as a snack for game day, these crostinis fit any occasion.
- Elegant Presentation: The beautiful layering makes these crostinis visually appealing and suitable for upscale events.
- Easy to Customize: Feel free to add your favorite toppings or adjust the seasoning to suit your palate.
Tools and Preparation
To make Easy Steak Crostini (with Horseradish Sauce), you’ll need some essential tools. Having the right equipment makes the cooking process smoother and more enjoyable.
Essential Tools and Equipment
- Cast iron skillet
- Sharp knife
- Cutting board
- Whisk
- Baking sheet
Importance of Each Tool
- Cast iron skillet: This tool provides even heating for perfectly seared steak, enhancing flavor and texture.
- Sharp knife: A sharp knife ensures clean cuts through the steak and baguette, making assembly easier.
- Whisk: A whisk helps combine ingredients smoothly for the horseradish sauce, ensuring every bite is flavorful.
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
To Finish
- 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.
- Cook the steak for about 4 minutes on each side for medium-rare or until desired doneness.
Step 2: Make the Horseradish Sauce
- In a bowl, combine Boursin cheese and creamed horseradish.
- Add water gradually while whisking until you reach your desired consistency.
Step 3: Toast the Baguette Slices
- Preheat your oven to 400°F (200°C).
- Arrange baguette slices on a baking sheet.
- Brush both sides with olive oil and bake for about 5-7 minutes until golden brown.
Step 4: Assemble the Crostini
- Thinly slice the cooked ribeye steak against the grain.
- Spread a layer of horseradish sauce on each toasted baguette slice.
- Top with sliced steak and garnish with chopped chives.
- Drizzle balsamic glaze over each crostini before serving.
Enjoy your Easy Steak Crostini (with Horseradish Sauce) at your next gathering!
How to Serve Easy Steak Crostini (with Horseradish Sauce)
Steak Crostini with Horseradish Sauce makes a delightful appetizer that can elevate any gathering. Here are some creative ways to serve this mouthwatering dish.
Casual Gatherings
- On a Platter: Arrange the crostini on a large platter for easy sharing during casual get-togethers.
- Individual Servings: Place each crostini on small plates topped with a drizzle of balsamic glaze for a more formal touch.
Pairing with Drinks
- Wine Pairing: Serve with a bold red wine, like Cabernet Sauvignon, which complements the rich flavors of the steak.
- Craft Cocktails: Offer refreshing cocktails like gin and tonic to balance the savory notes of the appetizer.
Themed Parties
- Game Day Snack: Present these crostinis as part of your game day buffet alongside chips and dips.
- Elegant Dinner Party: Use as an elegant starter before a hearty main course to impress your guests.
Unique Garnishes
- Additional Toppings: Experiment with toppings like pickled onions or arugula for added flavor and color.
- Herb Sprinkles: Sprinkle fresh herbs like parsley or dill for an aromatic finish.

How to Perfect Easy Steak Crostini (with Horseradish Sauce)
To make your Easy Steak Crostini even better, follow these simple tips. They will enhance both flavor and presentation.
- seasoning: Season the ribeye steak generously with kosher salt for maximum flavor.
- Proper slicing: Slice the steak against the grain to ensure tenderness in every bite.
- Fresh baguette: Use a freshly baked baguette for the best texture; it should be crispy yet soft inside.
- Adjust sauce consistency: Control the thickness of the horseradish sauce by adding water gradually until you reach your desired consistency.
- Garnish creatively: Use chopped chives or microgreens as garnishes to add freshness and visual appeal.
- Serve immediately: For optimal taste, serve the crostini right after assembly while everything is warm.
Best Side Dishes for Easy Steak Crostini (with Horseradish Sauce)
Choosing the right side dishes can enhance your Easy Steak Crostini experience. Here are some perfect pairings.
- Garlic Roasted Potatoes: Crispy potatoes seasoned with garlic make a hearty side that pairs well with steak.
- Mixed Green Salad: A light salad dressed in vinaigrette offers a refreshing contrast to the richness of the crostini.
- Bruschetta: Fresh tomato bruschetta adds another layer of flavor and complements the steak nicely.
- Grilled Asparagus: Tender asparagus spears drizzled with olive oil provide a healthy, vibrant side option.
- Cheese Board: A selection of cheeses can diversify your appetizer spread and please various palates.
- Stuffed Mushrooms: Savory stuffed mushrooms bring an earthy flavor that pairs beautifully with beef dishes.
Common Mistakes to Avoid
When preparing Easy Steak Crostini (with Horseradish Sauce), it’s easy to overlook some details. Here are common mistakes to avoid for the best results.
- Skipping the seasoning – Not seasoning your steak can lead to bland flavor. Always sprinkle kosher salt before cooking for enhanced taste.
- Overcooking the steak – Cooking the ribeye too long can make it tough. Aim for medium-rare by using a meat thermometer and removing it at 130°F.
- Using stale bread – Stale baguette slices won’t hold up well. Ensure your bread is fresh to create crispy, delicious crostini.
- Not letting the steak rest – Cutting into the steak immediately will lose juices. Let it rest for at least 5 minutes before slicing.
- Ignoring the sauce consistency – A too-thick or too-thin horseradish sauce can ruin the dish. Adjust with water gradually until you reach the desired creaminess.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 2-3 days for optimal freshness.
Freezing Easy Steak Crostini (with Horseradish Sauce)
- Freeze individual crostini in freezer-safe bags or containers.
- Best used within 1 month for quality.
Reheating Easy Steak Crostini (with Horseradish Sauce)
- Oven – Preheat to 350°F and heat on a baking sheet for about 10 minutes.
- Microwave – Heat on a microwave-safe plate for about 30 seconds, checking frequently so they don’t become soggy.
- Stovetop – Warm in a skillet over medium heat, flipping until heated through.
Frequently Asked Questions
Here are some common questions about Easy Steak Crostini (with Horseradish Sauce) that might help you out.
What type of steak is best for Easy Steak Crostini?
Ribeye steak is ideal due to its tenderness and flavor profile, making it perfect for crostini.
Can I make the horseradish sauce ahead of time?
Yes, you can prepare the horseradish sauce a day in advance. Just store it in the fridge until you’re ready to use it.
How do I customize my Easy Steak Crostini?
Feel free to add toppings like arugula or pickled onions to enhance flavor and presentation.
Can I use different cheeses in this recipe?
Absolutely! Cream cheese or goat cheese can be great alternatives if you want a different flavor profile.
Final Thoughts
Easy Steak Crostini (with Horseradish Sauce) makes an impressive yet simple appetizer perfect for any gathering. With its rich flavors and creamy sauce, this dish is easily customizable to suit your tastes. Give it a try and impress your guests with this delightful treat!

Easy Steak Crostini with Horseradish Sauce
- Total Time: 13 minutes
- Yield: Approximately 10 servings 1x
Description
Elevate your next gathering with Easy Steak Crostini (with Horseradish Sauce), a stunning appetizer that combines tender ribeye slices on crispy baguette with a creamy, zesty horseradish sauce. This dish is quick to prepare, taking only 5 minutes of prep and 8 minutes of cooking time, making it perfect for both casual get-togethers and elegant occasions. Impress your guests with flavorful bites that are visually appealing and easy to customize with your favorite toppings.
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 1/2”-thick slices)
- ¼ cup olive oil
- Balsamic glaze (for drizzling)
- Fresh chives (chopped, for garnish)
Instructions
- Season the ribeye steak with kosher salt. Heat a cast iron skillet over medium-high heat and cook the steak for about 4 minutes on each side for medium-rare.
- In a bowl, mix Boursin cheese and creamed horseradish. Gradually add water while whisking until you achieve your desired consistency.
- Preheat oven to 400°F (200°C). Arrange baguette slices on a baking sheet, brush with olive oil, and bake for about 5-7 minutes until golden brown.
- Thinly slice the cooked ribeye against the grain. Spread horseradish sauce on each toasted baguette slice, top with steak slices, garnish with chives, and drizzle balsamic glaze before serving.
- Prep Time: 5 minutes
- Cook Time: 8 minutes
- Category: Appetizer
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 crostini (approx. 50g)
- Calories: 150
- Sugar: 0g
- Sodium: 290mg
- Fat: 9g
- Saturated Fat: 3g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 0g
- Protein: 8g
- Cholesterol: 30mg