Easy Crustless Zucchini Quiche

INGREDIENTS

• cooking spray
• 2 tablespoons dry bread crumbs
• 4 large eggs, well-beaten
• 3 cups shredded zucchini
• 1 cup biscuit baking mix (such as Bisquick®)
• 1 small onion, minced
• 1/2 cup shredded Cheddar cheese
• 1/2 cup vegetable oil
• 2 tablespoons chopped fresh parsley
• 1 tablespoon grated Parmesan cheese
• 1 clove garlic, minced
• 1/2 teaspoon dried oregano
• 1/2 teaspoon salt
• 1/2 teaspoon ground black pepper