Preheat oven to 350°F
Scoop out the insides of the zucchinis, and place them in a shallow baking dish. Drizzle with olive oil, and season with Italian seasoning, garlic powder, salt, and pepper
Bake for 12 to 15 minutes, until mostly tender. Remove the baking dish from the oven, and turn broiler to high.
Cook meatless meatballs according to the package
Pour marinara around the meatless meatballs and stir until the meatballs are fully sauced. Simmer for 10 more minutes. Remove from heat
Fill the zucchini boats with meatless meatballs and top with mozzarella shreds
Place the zucchini boats in the oven and broil until cheese has melted, for 3 to 5 minutes
Garnish with vegan parmesan and parsley and serve hot
