Beef Tenderloin Crostini with Horseradish Cream

Beef Tenderloin Crostini with Horseradish Cream

By: Clara Updated:

Affiliate disclosure: This post may contain affiliate links. I may earn a small commission at no extra cost to you. See our Privacy Policy for details HERE.

A platter of Beef Tenderloin Crostini with Horseradish Cream feels special without requiring a complicated evening in the kitchen. I love how each bite brings together tender beef, crisp toast, and a cool, tangy sauce. It is an elegant appetizer, yet the steps are simple enough for a relaxed home cook to manage.

The recipe starts with two beef tenderloin filets seasoned with salt, coarse black pepper, and a little garlic powder, then seared in olive oil. Next, thin baguette slices turn golden in the oven. A creamy mix of fresh horseradish, sour cream, Dijon mustard, and Worcestershire adds a gentle kick, while pomegranate arils, parsley, and chives bring color and freshness.

To make these crostini, bake the bread for about five minutes, sear the beef for four to five minutes per side, then whisk together the sauce. After the beef rests, slice it thinly and build each toast with horseradish cream and beef. Finally, add another small dollop of sauce and finish with pomegranate and herbs. The full recipe takes about 40 minutes, including 15 minutes of prep and 25 minutes of cooking.

These Beef Tenderloin Crostini with Horseradish Cream are a lovely choice for holiday gatherings, dinner parties, and potlucks. They also make a tasty starter for a cozy dinner at home. Since you can prepare the toasts and sauce ahead, assembling the platter is easier when guests arrive.

Why You’ll Love This Beef Tenderloin Crostini with Horseradish Cream

  • They look party-ready: The ruby pomegranate and green herbs make each crostini bright and inviting.
  • They balance rich and fresh flavors: Tender beef and creamy sauce pair with tangy horseradish, juicy pomegranate, and crisp toast.
  • They use familiar ingredients: Beef, baguette, sour cream, Dijon, and herbs are easy to find at most grocery stores.
  • You can prepare parts ahead: Bake the crostini up to four days in advance and make the horseradish cream the day before.
  • They are easy to serve: Make about 20 individual bites, so guests can pick one up without needing a knife and fork.

Beef Tenderloin Tips

Choose two tenderloin filets that are similar in thickness so they cook at about the same rate. Before seasoning, pat the beef dry with paper towels. This helps the surface brown well in the hot pan. If the filets are very thick or uneven, ask your butcher to cut them to a similar size. For easier, neater slices, let the cooked beef rest before cutting, then use a sharp knife and slice across the grain. A meat thermometer is the most reliable way to check doneness, since cooking time can vary with filet thickness and pan heat.

Options for Substitutions

  • Beef: Filet mignon is a tenderloin cut. If needed, use another tender steak, such as sirloin, and slice it thinly after cooking. Cooking time may differ.
  • Bread: Swap the baguette for a small crusty French loaf. Choose bread that can be sliced into sturdy pieces.
  • Fresh horseradish: Prepared horseradish can work in the cream. Add a little at a time and taste, since its strength varies.
  • Sour cream: Plain Greek yogurt can replace sour cream for a tangier, thicker sauce.
  • Herbs: Use either parsley or chives if you do not have both. Finely chopped dill can also add a fresh note.
  • Pomegranate: For a different sweet-tart finish, try finely diced pear or a few dried cranberries. Add them sparingly so they do not overwhelm the beef.

Watch Out for These Mistakes

Do not put damp beef into the pan. Patting the filets dry helps them sear instead of steam. Also, heat the cast iron pan well before adding the oil and beef. If the pan is not hot, the meat may not develop a flavorful browned crust.

Watch the beef closely as it cooks. The suggested four to five minutes per side is a guide, not a guarantee. Filet thickness, starting temperature, and pan heat all affect cooking time, so check the center with a meat thermometer and cook to your preferred doneness.

Keep an eye on the baguette while it bakes. Thin slices can turn from golden to too dark quickly, especially in a hot oven. Remove them when they are lightly golden and crisp around the edges.

Finally, do not assemble the crostini too early. The cream can soften the toast if it sits for a long time. Prepare the components ahead, but add the beef and toppings shortly before serving. Serve the beef soon after cooking for the best texture and flavor.

What to Serve With Beef Tenderloin Crostini with Horseradish Cream?

For a party spread, serve these crostini with a crisp green salad, roasted asparagus, or a simple vegetable platter. Their rich beef and tangy sauce also pair nicely with roasted potatoes or a warm soup if you are serving them as part of a meal. Since the crostini are flavorful and filling, keep the sides simple and fresh.

Storage Instructions

Store: Keep leftover assembled crostini in an airtight container in the refrigerator and enjoy them within 1 to 2 days for best quality. The bread may soften as it sits. Store the components separately when possible: baked crostini can stay in an airtight container at room temperature for up to 4 days, and horseradish cream can be refrigerated for up to 1 day before serving. Refrigerate cooked beef promptly in a covered container and use within 3 to 4 days.

Freeze: It is best not to freeze assembled crostini, horseradish cream, or the garnishes, since their textures can change after thawing. Cooked beef may be frozen separately in a freezer-safe container for up to 2 to 3 months, although it may be less tender after thawing. For the best result, make the crostini fresh and serve soon after cooking the beef.

Reheat: Reheat refrigerated beef gently in a skillet over low heat with a splash of water or broth, just until warm. Avoid cooking it for too long, or it can become tough. You can also microwave the beef in short, low-power bursts, checking often. Reheat the bread separately in a 300°F oven for a few minutes to help restore its crispness. Do not microwave assembled crostini, because the bread can turn chewy and the cream can become warm and loose.

Recipe Info

  • Preparation Time: 15 minutes
  • Cooking Time: 25 minutes
  • Total Time: 40 minutes
  • Level of Difficulty: Easy
  • Servings: 20 crostini
  • Calories: 76 kcal per serving

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

These are approximate estimates and can vary with the size of the bread slices, the amount of beef on each crostini, and the exact products used.

  • Calories: 70 to 90 per crostini
  • Protein: 5 to 7 g per crostini
  • Fat: 3 to 5 g per crostini
  • Carbohydrates: 5 to 8 g per crostini

Ingredients

For the beef:

  • 2 beef tenderloin filets, 8 oz each
  • 1 tsp salt
  • 1/2 tsp coarse black pepper
  • 1/4 tsp garlic powder
  • 1 Tbsp olive oil, for searing

For the crostini:

  • 1/2 baguette
  • 2 Tbsp extra virgin olive oil
  • 1/2 tsp salt

For the horseradish cream:

  • 1 Tbsp fresh horseradish
  • 1/4 cup sour cream
  • 1 tsp Dijon mustard
  • 1/4 tsp Worcestershire sauce
  • 1/4 tsp salt
  • 1/4 tsp black pepper

For the garnish:

  • 1/4 cup pomegranate arils
  • fresh parsley, chopped
  • fresh chives, chopped

Step-by-Step Instructions

Step 1: Heat the Oven and Slice the Baguette

Preheat the oven to 350°F. Slice the baguette on the diagonal into about 1/4-inch slices, making roughly 20 pieces. Arrange them on a baking sheet, brush both sides with extra virgin olive oil, and sprinkle lightly with salt.

Step 2: Bake the Crostini

Bake the bread for about 5 minutes, until the slices are lightly golden. Check them near the end of the baking time, since thinner pieces may brown faster. Then transfer the crostini to a rack or plate to cool.

Step 3: Season and Sear the Beef

Pat the filets dry with paper towels. Season all sides with salt, coarse black pepper, and garlic powder. Meanwhile, heat a cast iron pan over medium-high heat until very hot, then add the olive oil. Sear the filets for 4 to 5 minutes per side. Check the center with a meat thermometer and cook to your preferred doneness. Because filets vary in thickness, use temperature rather than timing alone to guide you.

Step 4: Rest the Beef and Mix the Cream

Move the seared beef to a clean plate and let it rest before slicing. While it rests, whisk the fresh horseradish, sour cream, Dijon mustard, Worcestershire sauce, salt, and black pepper in a small bowl until smooth and creamy. Taste the sauce and adjust the horseradish to suit your preference.

Step 5: Slice and Assemble

Slice the rested beef thinly. Spread a layer of horseradish cream on each cooled toast, then top each one with a slice of beef. If a slice of beef is especially wide, fold it gently so it sits neatly on the crostini.

Step 6: Garnish and Serve

Add a small dollop of horseradish cream to each crostini. Finish with a few pomegranate arils and a sprinkle of chopped parsley and chives. Arrange the crostini on a platter and serve soon after assembling so the bread stays crisp.

Conclusion

Beef Tenderloin Crostini with Horseradish Cream combine tender seared beef, crisp baguette, a creamy and tangy sauce, and fresh, colorful toppings. The recipe makes about 20 bites and takes roughly 40 minutes, with the bread and sauce easy to prepare ahead. Try these crostini for your next gathering, then share how they turned out. For another simple appetizer idea, explore more easy party recipes for your table.

Beef Tenderloin Crostini with Horseradish Cream

An elegant appetizer featuring seared beef tenderloin on crisp toast topped with a tangy horseradish cream.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 20 crostini
Course: Appetizer, Starter
Cuisine: American
Calories: 76

Ingredients
  

For the beef
  • 2 filets beef tenderloin filets, 8 oz each
  • 1 tsp salt
  • 1/2 tsp coarse black pepper
  • 1/4 tsp garlic powder
  • 1 Tbsp olive oil, for searing
For the crostini
  • 2 Tbsp extra virgin olive oil
  • 1/2 tsp salt
For the horseradish cream
  • 1 Tbsp fresh horseradish or prepared horseradish
  • 1/4 cup sour cream can use plain Greek yogurt
  • 1 tsp Dijon mustard
  • 1/4 tsp Worcestershire sauce
  • 1/4 tsp salt
  • 1/4 tsp black pepper
For the garnish
  • 1/4 cup pomegranate arils
  • fresh parsley, chopped
  • fresh chives, chopped

Method
 

Preparation
  1. Preheat the oven to 350°F.
  2. Slice the baguette on the diagonal into about 1/4-inch slices, making roughly 20 pieces.
  3. Arrange them on a baking sheet, brush both sides with extra virgin olive oil, and sprinkle lightly with salt.
Baking and Searing
  1. Bake the bread for about 5 minutes, until the slices are lightly golden.
  2. Pat the filets dry with paper towels. Season all sides with salt, coarse black pepper, and garlic powder.
  3. Meanwhile, heat a cast iron pan over medium-high heat until very hot, then add the olive oil.
  4. Sear the filets for 4 to 5 minutes per side, checking the center with a meat thermometer.
Mixing and Assembly
  1. Move the seared beef to a clean plate and let it rest before slicing.
  2. In a small bowl, whisk the fresh horseradish, sour cream, Dijon mustard, Worcestershire sauce, salt, and black pepper until smooth and creamy.
  3. Slice the rested beef thinly and spread a layer of horseradish cream on each cooled toast, then top each one with a slice of beef.
Garnishing
  1. Add a small dollop of horseradish cream to each crostini.
  2. Finish with a few pomegranate arils and a sprinkle of chopped parsley and chives. Arrange the crostini on a platter and serve soon after assembling.

Notes

Tips: Pat beef dry before cooking for better browning. Let beef rest before slicing for neater pieces.