Salmon With Potatoes and Horseradish Sauce
YIELD Serves 4 (serving size: 1 fillet, about 1/2 cup potatoes, and about 1 1/2 tbsp. sauce) Ingredients 3 tablespoons canola oil, divided 1 pound baby red potatoes, cut into 1/4-in.-thick slices 1/2 cup water 1 teaspoon kosher salt, divided 3/4 teaspoon black pepper, divided 4 (6-oz.) skin-on salmon fillets (1 in. thick) 1/2 cup…