Preheat oven to 350ºF.
In a large skillet over medium heat, heat the oil. Add the onion and salt.
Cook until golden and brown. Add the garlic, cumin, chili powder, shredded jackfruit, and 1 cup enchilada sauce. Stir well until combined.
Using a vegetable peeler or mandolin, make thin slices of zucchini. On a cutting board, lay out 3 zucchini slices slightly overlapping. Then, add 2 tablespoons of the jackfruit mixture on top. roll up, and transfer to a baking dish.
Top the zucchini enchiladas with the remaining enchilada sauce
Sprinkle with the shredded vegan cheddar cheese
Bake for approximately 25 minutes, until the cheese is melted.
Garnish with vegan sour cream and/or crema and cilantro, cilantro and serve.