Place eggs and spinach into Thermo mixing bowl and mix 5 sec / speed (or beat eggs with a fork until combined and stir in spinach). Add to cheese and onion in large bowl. Rinse Thermo bowl.
Place water into Thermo bowl and place Varoma dish in position. Add Pumpkin, then attach second Varoma tray and add sweet potato and potato. Cook for 20 mins/ Varoma / speed 1. mixing at the half way point. (or steam veggies over a stove in a steamer).
Transfer cooked Veggies into the bowl with the cheese and egg mixture. Add salt and pepper to taste.
Combine well and pour into prepared baking dish.
Bake for 20-30min (200 degrees) until lightly golden brown.