Smoked Trout-Apple Hash

Ingredients

• 1 cup sour cream
• 2 tablespoons prepared horseradish
• 4 tablespoons butter
• 2 medium-size unpeeled russet potatoes, boiled, cooled, and diced
• 1 small yellow onion, finely chopped
• 1 Granny Smith apple, diced
• Kosher salt and freshly ground black pepper
• Pinch of ground red pepper
• 1/2 cup heavy cream
• 1 (4-oz.) smoked trout fillet, flaked into 1/2-inch pieces
• 1 1/2 teaspoons fresh dill weed
• 1 teaspoon thinly sliced fresh chives
• Lemon wedges