Preheat oven to 200 degrees celsius (fan-forced).
Grease and line a rectangular baking tin. Set aside until needed.
Roughly chop the bacon, vegetables and cheese into pieces.
Place the bacon, sweet potato, zucchini, onion and cheese into the Thermomix bowl. Grate for 10 seconds, Speed 10. Scrape down the sides of the bowl and repeat until grated.
Add the minced garlic, herbs, eggs, self-raising flour, salt and pepper and mix on REVERSE, Speed 3 until combined, using the spatula through the MC hole to assist.
Pour the mixture into the prepared baking tray and cook for 50-60 minutes or until golden on top and cooked through.