SEARED BEEF TENDERLOIN MINI SANDWICHES WITH MUSTARD-HORSERADISH SAUCE RECIPE - (5/5)

Seared Beef Tenderloin Mini Sandwiches with Mustard-Horseradish Sauce Recipe - (5/5) image

Provided by lisalang

Number Of Ingredients 12

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2/3 cup fat-free sour cream
1/4 cup Dijon mustard
2 tablespoons minced fresh tarragon
2 tablespoons prepared horseradish
1 (1 1/2-pound) beef tenderloin, trimmed
1/2 teaspoon freshly ground black pepper
Cooking spray
2 tablespoons fresh lemon juice
3 cups trimmed watercress (about 1 bunch)
1 (8-ounce) French bread baguette, cut diagonally into 16 slices
2 tablespoons capers
1/2 cup (2 ounces) shaved fresh Parmesan cheese

Steps:

Combine first 4 ingredients, stirring well with a whisk. Cover and chill. Secure beef at 2-inch intervals with twine. Sprinkle beef with pepper. Heat a large nonstick skillet over medium-high heat; coat pan with cooking spray. Add beef to pan; cook 15 minutes or until desired degree of doneness, turning frequently. Let stand 15 minutes. Cut into 16 slices. Sprinkle with lemon juice. Arrange watercress evenly on bread slices. Place 1 beef slice and about 1 tablespoon chilled sauce over each bread slice. Arrange capers and cheese evenly over sauce.