Avocado Tuna Boats Author: Shannon Doleac Prep time: 10 mins Total time: 10 mins Serves: 2 Ingredients 1 avocado, halved and pit removed 1 can tuna, wild caught 1/4 cup diced apple 1/4 cup grape tomatoes, halved 1/4 cup diced red bell pepper 2 tbsp. finely diced celery 2 tbsp. chopped green onion 2 tbsp.