Ingredients
Method
- Preheat oven to 350°F (180°C) and grease a 9-inch square baking dish.
- Prep Zucchini: Grate zucchini, salt lightly, let sit for 10 mins, then squeeze out all liquid using a kitchen towel.
- Sauté: Briefly sauté onion and garlic in a teaspoon of olive oil until softened.
- Mix: In a large bowl, whisk eggs and olive oil. Stir in cheeses, herbs, and the sautéed onion/garlic.
- Combine: Fold in the zucchini. Sift in the flour and baking powder, stirring until just combined.
- Bake: Pour into the prepared dish. Bake for 35–45 minutes until golden and set.
- Serve: Let cool for 15 minutes before slicing into squares.
Notes
- Moisture Control: This is the most critical step. After salting the grated zucchini, squeeze it aggressively with a tea towel. Excessive moisture will cause the slice to become soggy and prevent it from setting properly.
- Cheese Substitutions: For a more traditional Mediterranean profile, use a mix of Feta and Kefalotyri. If those aren't available, sharp Cheddar provides the best structural melt, while Parmesan adds a nice salty crust on top.
- Pan Size Matters: Using a 9x9 inch square pan results in the ideal thickness for "slices." If you use a larger 9x13 pan, reduce the baking time by 10 minutes as the slice will be thinner.
- Flour Alternatives: To make this gluten-free or Keto-friendly, swap the all-purpose flour for almond flour at a 1:1 ratio. The texture will be slightly denser but equally delicious.
- Make-Ahead Tip: You can grate the zucchini and whisk the egg mixture 24 hours in advance. Store them separately in the fridge and combine just before baking to keep the texture fresh.
- The "Clean Cut": Always let the dish rest for at least 15 minutes post-bake. This allows the egg proteins to firm up, ensuring you get those perfect, clean-edged squares for your blog photos.
