Vegetable Lasagna

Ingredients

• 2.00 cups ricotta cheese
• 1.00 cup shredded mozzarella cheese
• 1.00 cup grated Parmesan cheese
• 1.00 tablespoon chopped fresh parsley
• 1.00 teaspoon dried oregano
• 1.00 teaspoon dried basil
• 0.50 teaspoon garlic powder
• 0.50 teaspoon salt
• 0.25 teaspoon ground black pepper
• 2.00 tablespoons olive oil
• 1.00 pound zucchini, sliced
• 0.50 pound mushrooms, sliced
• 1.00 cup chopped onion
• 1.00 jar marinara sauce
• 1.00 pound lasagna noodles, cooked
• 0.25 cup grated Parmesan cheese