- Preheat the oven to 200°C / 400°F and lightly grease a nonstick baking sheet. 
- Grate zucchini using a box grater. 
- Place grated zucchini in a bowl and sprinkle with salt. Mix and leave for 5 minutes. 
- Transfer zucchini to a clean tea towel. Wrap it up and squeeze out as much liquid as possible. Discard the liquid. 
- In a large mixing bowl, mix together zucchini, egg, oat flour, shredded cheese and all the seasonings until combined. 
- Take a large spoonful of mixture and shape into a patty with your hands. Repeat until all mixture is used. 
- Arrange fritters in one layer on the greased baking sheet. Spray the top of each fritter lightly with cooking spray. 
- Bake for 10 minutes, flip, then bake for 10 more minutes or until golden brown on both sides. 
- Top zucchini fritters as desired and serve immediately. Enjoy!