Beat eggs with whisk in large bowl until frothy. Add next 4 ingredients and beat.
Add spinach, Parmesan cheese and parsley. Stir until well combined. Pour into 2 quart (2L) casserole.
Layer tomato slices, olives and ham on top. Bake, uncovered, in 350 F (175 C) oven for about 40 minutes until set.
Preparation: 10 minutes
Cooking: 40 minutes