Wash and peel the vegetables. Cut the carrots and zucchini into strips using a vegetable cutter. We cut tomatoes.
Put the tomatoes along the form, and twist the zucchini and carrots in rolls and put in the form in a checkerboard pattern.
Beat eggs, sour cream and cheese until smooth. Season to taste and fill in the vegetable casserole , bake in the oven for 30 minutes at 180 degrees.
Vegetable casserole is ready, serve warm.