If you're looking for the best plant-based seafood, this recipe is it! Crispy Air-Fried Vegan Calamari! This super easy and quick vegan calamari made with hearts of palm is gluten-free, allergy-free, oil-free, and super healthy! It's a fantastic appetizer for summer BBQs, cookouts, and outdoor beach grilling! Dipped in a homemade cocktail sauce, this vegetable appetizer will wow even the meat-eaters!