Heat oil in a pan. Add ginger-garlic, chopped leeks or onions with little salt in a pan. Let it cook for a couple of mins.
Now, add chopped kale to it. Let it cook until kale leaves wilt.
Now add shelled corn and mix well.
Add canned black beans followed by seasoning.
Mix well with a spatula,cover and cook for few minutes
Layer the filling in half of tortilla wrap.
Add avocado slices on top.You can also add cheese slices(for non vegan).
Gently fold the tortilla
Heat a cast iron pan and add oil on it. Cook quesadilla on both the sides evenly.Take care while flipping over. You may cook them one by one as its easier to flip.
Optionally cut them in smaller pieces. Serve hot.