Salmon with Potatoes & Horseradish Sauce

You can't go wrong when you start with salmon and a sour cream sauce, especially if the sauce is flavored with dill and horseradish. Fill out the plate with a side of steamed green beans.

Ingredients

  • 3 tablespoons neutral oil, such as canola or avocado, divided
  • 1 pound baby red potatoes, cut into 1/4-in.-thick slices
  • ½ cup water
  • 1 teaspoon kosher salt, divided
  • ¾ teaspoon black pepper, divided
  • 4 (6-oz.) skin-on salmon fillets (1 in. thick)
  • ½ cup light sour cream
  • 2 tablespoons chopped fresh dill
  • 1 tablespoon creamy prepared horseradish