Cheesy Italian Zucchini & Spinach Bake Recipe

Ingredients

• 1 pkg. frozen grilled zucchini strips (16 oz.)
• 1 pkg. frozen chopped spinach (10 oz.)
• 4 cubes frozen crushed garlic
• 4 cubes frozen chopped basil
• 1 container ricotta cheese (15 oz.)
• 2 cups shredded mozzarella (8 oz.), divided
• ¼ cup freshly grated vegetarian Parmesan
• 1 large egg
• 1 tsp. kosher salt
• ½ tsp. ground black pepper
• 1 ½ cups prepared marinara sauce, divided