Zucchini Casserole - cooking recipe

Ingredients

1 large zucchini, quartered
1 1/2 small yellow onions, chopped
1/8 cup butter
salt
pepper
1 tablespoon garlic and herb seasoning (I used Mrs. Dash)
1 cup Italian seasoned breadcrumbs
1 tablespoon extra virgin olive oil
1/2 cup shredded 3-cheese Mexican blend cheese
2 cups sharp cheddar cheese, shredded
1 cup parmesan cheese, shredded

Preparation

Preheat oven to 350 degrees.
Mix all ingredients together reserving some breadcrumbs and cheddar for topping.
Bake in casserole dish for 30-40 minutes.