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, cheesy horseradish sauce. Perfect for gatherings, game days, or a special dinner at home, these crostini are sure to impress your guests with their rich flavors and elegant presentation.
Why You’ll Love This Recipe
- Easy to Prepare: With just a few ingredients and simple steps, you can whip up this delicious appetizer in under 30 minutes.
- Flavor Explosion: The combination of ribeye steak and creamy horseradish sauce offers a delightful contrast that tantalizes the taste buds.
- Versatile for Any Occasion: Whether it’s a casual get-together or a festive celebration, these crostini fit perfectly as an appetizer or snack.
- Crowd-Pleaser: Steak Crostini is sure to delight meat lovers and those looking for unique flavors at any gathering.
- Make Ahead Option: You can prepare the horseradish sauce in advance, saving you time on the day of your event.
Tools and Preparation
Before diving into this easy steak crostini recipe, gather your tools to streamline the cooking process.
Essential Tools and Equipment
- Cast-iron skillet
- Cutting board
- Knife
- Mixing bowl
- Baking sheet
Importance of Each Tool
- Cast-iron skillet: Retains heat evenly, perfect for searing steak to achieve that ideal crust.
- Cutting board: Provides a stable surface for slicing steak and baguette without damaging countertops.
- Mixing bowl: Essential for combining ingredients smoothly 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.
- Preheat your cast-iron skillet over medium-high heat.
- Add a little olive oil to the skillet.
- Sear the steak for about 4 minutes on each side or until cooked to your desired doneness.
- Remove from heat and let rest before slicing thinly.
Step 2: Make the Horseradish Sauce
- In a mixing bowl, combine Boursin cheese and creamed horseradish.
- Add water gradually until you reach your desired consistency.
- Mix well until smooth and creamy.
Step 3: Prepare the Crostini
- Preheat the oven to 400°F (200°C).
- Arrange baguette slices on a baking sheet and brush both sides with olive oil.
- Toast in the oven for about 5 minutes or until golden brown.
Step 4: Assemble Your Crostini
- Top each toasted baguette slice with sliced ribeye.
- Spoon a dollop of horseradish sauce on top of each piece.
- Drizzle with balsamic glaze and sprinkle fresh chives for garnish.
Now you have a stunning plate of Easy Steak Crostini with Horseradish Sauce ready to serve! Enjoy these delightful bites at your next gathering!
How to Serve Easy Steak Crostini (with Horseradish Sauce)
Easy Steak Crostini with Horseradish Sauce makes a delightful appetizer for any gathering. The tender steak and creamy sauce create a perfect combination that will impress your guests.
Perfect for Parties
- Serve these crostini as an elegant appetizer at your next dinner party. They are easy to prepare and look stunning on a platter.
Casual Gatherings
- These crostini are great for casual get-togethers, providing a tasty bite that pairs well with drinks.
Game Day Snack
- Set out a platter of Easy Steak Crostini while watching the game. They will be a hit among fans and food lovers alike.
Elegant Brunch Item
- Add some sophistication to your brunch menu by serving these as a unique option alongside mimosas or Bloody Marys.

How to Perfect Easy Steak Crostini (with Horseradish Sauce)
To truly master Easy Steak Crostini with Horseradish Sauce, follow these helpful tips.
- Choose quality steak: Select a fresh ribeye for the best flavor and tenderness in your crostini.
- Keep it simple: Don’t overload the toppings; let the steak and horseradish shine through.
- Slice thinly: Ensure the steak is sliced thinly against the grain for maximum tenderness in every bite.
- Prep ahead: You can make the horseradish sauce in advance to save time on the day of your event.
- Toast the bread: Lightly toast baguette slices until golden brown for added crunch and flavor.
- Garnish wisely: Use fresh chives or microgreens as a garnish to add color and freshness.
Best Side Dishes for Easy Steak Crostini (with Horseradish Sauce)
Pairing side dishes with Easy Steak Crostini enhances your meal experience. Here are some fantastic options that complement this delectable appetizer.
- Mixed Green Salad: A light salad adds freshness, balancing the richness of the crostini.
- Roasted Vegetables: Seasonal roasted veggies provide texture and vibrant colors to your table.
- Potato Wedges: Crispy potato wedges are always a crowd-pleaser, perfect for dipping into any leftover sauce.
- Charcuterie Board: Elevate your spread with cured meats, cheeses, and olives—ideal for snacking alongside crostini.
- Bruschetta: Another classic Italian appetizer that offers contrasting flavors with fresh tomatoes and basil.
- Stuffed Mushrooms: Savory stuffed mushrooms bring an earthy flavor that pairs wonderfully with steak.
- Garlic Breadsticks: Soft, buttery breadsticks seasoned with garlic make an irresistible accompaniment.
- Caprese Skewers: Fresh mozzarella, basil, and cherry tomatoes on skewers offer a refreshing burst of flavor.
Common Mistakes to Avoid
When making Easy Steak Crostini (with Horseradish Sauce), there are a few common pitfalls to watch out for. Avoiding these mistakes will help ensure your appetizer turns out perfectly every time.
- Using the wrong steak cut: Selecting a tougher cut of meat can lead to chewy crostini. Opt for ribeye or another tender cut for the best results.
- Overcooking the steak: Cooking the steak too long can make it dry and tough. Aim for medium-rare to keep it juicy and flavorful.
- Neglecting the bread: Using stale or low-quality bread can detract from the dish. Choose fresh, crusty baguette slices for a crispy base.
- Forgetting seasoning: Skipping salt can lead to bland flavor. Season both the steak and the horseradish sauce well to enhance taste.
- Not letting the steak rest: Cutting into the steak immediately after cooking can cause juices to run out. Allow it to rest for a few minutes before slicing.

Storage & Reheating Instructions
Refrigerator Storage
- Duration: Store in the fridge for up to 3 days.
- Containers: Use an airtight container to keep flavors intact.
Freezing Easy Steak Crostini (with Horseradish Sauce)
- Duration: Freeze for up to 2 months.
- Containers: Wrap individual crostini in plastic wrap, then place them in a freezer-safe bag.
Reheating Easy Steak Crostini (with Horseradish Sauce)
- Oven: Preheat at 350°F (175°C) and heat for about 10 minutes until warm.
- Microwave: Heat in short intervals of 30 seconds, checking frequently to avoid sogginess.
- Stovetop: Warm on medium heat in a skillet for a couple of minutes until heated through.
Frequently Asked Questions
What is Easy Steak Crostini (with Horseradish Sauce)?
Easy Steak Crostini (with Horseradish Sauce) is a delicious appetizer featuring tender ribeye slices on toasted baguette topped with creamy horseradish sauce.
Can I customize the horseradish sauce?
Absolutely! You can adjust the amount of creamed horseradish based on your spice preference or mix in additional herbs for extra flavor.
What sides pair well with Easy Steak Crostini?
Consider serving with a fresh salad or roasted vegetables. They complement the rich flavors and add balance to your meal.
How do I make this recipe gluten-free?
To make Easy Steak Crostini gluten-free, substitute regular baguette with gluten-free bread options available in stores.
Final Thoughts
Easy Steak Crostini (with Horseradish Sauce) is not only an elegant appetizer but also incredibly versatile. You can customize it with different toppings or sauces based on your taste preferences. Try this recipe at your next gathering, and watch it become an instant favorite!

Easy Steak Crostini with Horseradish Sauce
- Total Time: 30 minutes
- Yield: Approximately 10 servings 1x
Description
Elevate your next gathering with Easy Steak Crostini featuring a zesty horseradish sauce. This elegant appetizer combines perfectly seared ribeye steak on crispy toasted baguette slices, topped with a creamy, flavorful horseradish dressing. Ideal for parties, game days, or intimate dinners, these crostini are sure to impress your guests with their rich flavors and beautiful presentation.
Ingredients
- 1 boneless ribeye steak
- ½ teaspoon kosher salt
- 1 Boursin cheese (garlic & herb flavor)
- ½ tablespoon creamed horseradish
- 2 tablespoons water (or more for thinning out)
- 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
- Season the ribeye steak with kosher salt and sear in a preheated cast-iron skillet with olive oil for about 4 minutes on each side until desired doneness. Let rest before slicing thinly.
- In a mixing bowl, combine Boursin cheese and creamed horseradish. Gradually add water until reaching your preferred consistency.
- Preheat oven to 400°F (200°C). Brush baguette slices with olive oil and toast for about 5 minutes until golden brown.
- Assemble by topping each toasted baguette slice with sliced ribeye, a dollop of horseradish sauce, and a drizzle of balsamic glaze garnished with chopped chives.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Category: Appetizer
- Method: Searing and Baking
- Cuisine: American
Nutrition
- Serving Size: 1 crostini (40g)
- Calories: 170
- Sugar: 1g
- Sodium: 310mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 11g
- Fiber: 1g
- Protein: 9g
- Cholesterol: 25mg