1-First, finely dice the onion and chop the bacon, then heat the butter in a frying pan over medium heat. Cook the bacon and onion until the onion softens and the bacon turns golden, and let it cool slightly before moving on.

2-Next, grate the zucchini and sprinkle it with a little salt; set it aside in a colander to drain for a few minutes.

3-In a large mixing bowl, combine the bacon, onion, eggs, cheese, flour, and olive oil, stirring well to blend everything together.

4-Squeeze out any excess moisture from the zucchini using your hands or a kitchen towel, then add it to the bowl. Season with salt and pepper and mix thoroughly.

5-Pour the mixture into the prepared baking dish and bake for 35 40 minutes until it’s firm and cooked through.

6-Finally, let it cool before cutting into squares to serve, making it a perfect option for easy zucchini slice recipes on the go.