Preheat oven to 375 F.
Cut the zucchini into slices and then cut those slices into fourths.
Place the zucchini in a bowl and then add in the olive oil and seasonings. Stir to combine.
Place half of the zucchini slices in a greased baking dish followed by half of the chopped tomatoes, half of the cheese and half of the bacon.
Repeat those layers and top it off with the diced green onions.
Bake for 25-30 minutes.
Top with a dallop of sour cream if desired.