These Baked Greek Lentil Meatballs are a delicious, healthy plant-based alternative to traditional meatballs, packed with tender green lentils and aromatic herbs. Baked until golden and firm, they are perfectly complemented by a creamy, refreshing tzatziki sauce made from Greek yogurt and cucumber. This easy-to-make recipe is perfect for a wholesome appetizer or a main dish that's full of Mediterranean flavors.