Preheat oven to 375 F, and grease or oil a 9 inch pie dish. Layer these ingredients in the pie dish: salami slices, basil leaves, tomato slices, zucchini slices, and roasted red peppers.
Sprinkle olive slices on top.
in a medium size mixing bowl combine: eggs, salt and black pepper
Pour egg mixture over the the ingredients in the pie dish.
In a separate medium size mixing bowl combine: sour cream, cheddar cheese and mozzarella cheese. Mix to combine.
Spoon small amounts of the sour cream mixture all over the top of the frittata. (no need to spread it, or cover entire frittata evenly).
Bake for 30 to 35 minutes or more until center is firm and done.
Remove from oven, cool slightly, slice and serve.
Notes
*all nutritional data are estimates based on the ingredients I used*