Ingredients:

• 10 ounces corned beef, from the deli counter or homemade, chopped
• 10 ounces cream cheese, room temperature
• 6 ounces Swiss cheese slices from the deli counter, cut into small pieces
• 3/4 cup sauerkraut, drained
• 1/2 cup Thousand Island dressing, homemade or store-bought
• 1 teaspoon caraway seeds
• 8 slices rye bread, divided
• 3 tablespoons butter, plus more for the toast
• 1/2 teaspoon kosher salt, plus more for sprinkling
• 1/2 tablespoon minced chives, for garnish