Zucchini Pizza Casserole – My Food Plans

Ingredients

• 4 cups shredded unpeeled zucchini
• 1/2 teaspoon salt
• 2 large eggs
• 1/2 cup grated Parmesan cheese
• 2 cups shredded mozzarella cheese, divided
• 1 cup shredded cheddar cheese, divided
• 1 pound ground beef
• 1/2 cup chopped onion
• 1 (15 ounce) can pizza sauce
• 1/4 cup chopped green pepper
• 1/2 cup sliced fresh mushrooms
• 1/3 cup chopped ripe olives (optional)