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5 from 1 vote

Roasted Tilapia with Mustard Sauce

Fresh Tilapia, seasoned and baked in a creamy multi-grain mustard sauce, filled with capers and shallots.  You will not believe the amount of flavor that comes from just a few simple ingredients
Prep Time5 minutes
Cook Time15 minutes
Total Time20 minutes
Course: Dinner
Cuisine: American
Keyword: Mustard Roasted Tilapia, Tilapia
Servings: 4
Calories: 796kcal
Author: Amanda Rettke- iamhomesteader.com



  • 4 8-ounce tilapia filets
  • ½ teaspoon kosher salt
  • ½ teaspoon black pepper

Mustard Sauce

  • 8 ounces sour cream
  • 3 tablespoons Dijon mustard
  • 1 tablespoon whole-grain mustard
  • 2 tablespoons minced shallots
  • 2 teaspoons capers, drained
  • 1 teaspoon kosher salt
  • ½ teaspoon ground black pepper


  • Preheat the oven to 425 °F.
  • Line a sheet pan with parchment paper. Place the fish filets skin side down and season with salt and pepper.
  • For the mustard sauce, combine the sour cream, dijon mustard, whole-grain mustard, shallots, capers, salt, and pepper in a small bowl.
  • Spoon the mustard sauce onto the fish until it is completely covered.
  • Bake for 10-15 minutes. (The fish should easily flake when it is done.)
  • Serve immediately.


Calories: 796kcal