Preheat oven to 350° F and lightly oil 6-cup muffin tin.
Distribute vegetables evenly in muffin tin.
In medium bowl, add eggs, soymilk, cheddar, and Italian seasoning. Whisk ingredients until blended.
Top vegetables with egg mixture filling until about ¾ full. (Don't fill to very top as mixture does expand a bit)
Place in oven and bake for about 25-30 minutes or until eggs are set and cooked through.
Let cool for about 10 minutes.
Run a butter knife around the quiche to loosen