In a large bowl, combine the sun-dried tomatoes, ricotta cheese, walnuts, parsley, basil, chives, lemon zest, and black pepper. Mix until well combined.
¼ cup sun-dried tomato, ½ cup ricotta cheese, ¼ cup walnut, ¼ cup parsley, ¼ cup basil, 2 tbsp chives, 1 small lemon, ½ tsp pepper