Preheat the oven to 400F.
Place the shredded zucchinis, onion, and potatoes in a cheesecloth and squeeze out as much excess liquid as possible.
Transfer the squeezed vegetables to a large bowl and add the dill.
Add the salt, black pepper, garlic powder, onion powder, eggs, and olive oil. Mix well.
Add the flour, baking powder, and water. Mix until everything is well combined.
Spray the bottom of a ceramic baking dish with avocado oil and sprinkle the breadcrumbs evenly over the bottom.
Pour in the zucchini mixture and spread it into an even layer.
Sprinkle the Everything But The Bagel seasoning over the top.
Bake at 400°F for 35-40 minutes, until golden and cooked through.
