Grate zucchini and onion in a food processor or box grater. Place in a bowl and add seasonings, flour, and baking powder. Mix well.
Add beaten eggs to the mixture and let it sit for 5 minutes/ OR to make VEGAN, prepare the flax seed meal with the warm water and mix well. Let sit for 5 minutes then add to the zucchini.
In a non-stick pan or griddle pan, add 1 Tablespoon olive oil and heat over medium heat. Add 1/4 cup of batter for each pancake and let it cook for 3-5 minutes on each side. The pancake will rise and be golden brown. Flip to the other side and it will finish cooking in 1-2 minutes.
Serve on top of a salad or with marinara.