Step 1

Brown and drain ground beef. Season to taste with salt and pepper. Set aside.

Step 2

In a 13 x 9 inch baking dish that has been sprayed with nonstick cooking spray layer sliced zucchini so that they are overlapping and covering the entire bottom of the pan.

Step 3

Sprinkle with chopped onion and frozen corn. Arrange tomato slices over the casserole.

Step 4

Sprinkle with sugar, salt, pepper and dried oregano.

Step 5

Add the cooked and drained ground beef over the casserole. Top with shredded cheese and bread crumbs.

Step 6

Bake in a preheated 400 degree F oven for 20- 25 minutes. The casserole is done with the zucchini is fork tender and the cheese is melted.