Zucchini Mushroom Medley

• cubed zucchini (, do not peel)4 cups
• medium red onion, peeled and sliced thinly↗1
• fresh mushrooms, sliced↗2 cups
• large tomatoes, coarsely chopped↗2
• cloves garlic, minced↗2 cloves
• oregano↗2 teaspoons
• freshly grated black pepper

  to taste

• grated sharp cheddar cheese1 1⁄4 cups

  divided

• grated mozzarella cheese↗1 1⁄4 cups

  divided

Step-by-step instructions

1. 1

   Preheat oven to 350F degrees.

2. 2

   In a greased casserole dish, combine first 7 ingredients, then stir in 1 cup each of the shredded cheeses.

3. 3

   Smooth top as best you can, then sprinkle on the remaining 1/4 cups of cheddar and mozzarella.

4. 4

   Bake, uncovered, for 30 minutes; be careful not to bake too long or the zucchini goes mushy.