01 - 
                Preheat your oven to 190°C (375°F). Halve zucchinis lengthwise and carve out the centers to shape boats. Arrange them on a baking sheet.
              
              
              
                02 - 
                In a skillet, warm olive oil over medium heat. Sauté the diced onion until soft, about 5 minutes. Add minced garlic and continue cooking for 1 minute.
              
              
              
                03 - 
                Toss in chopped spinach and cook until wilted, then take off the heat to cool briefly.
              
              
              
                04 - 
                In a mixing bowl, blend ricotta cheese, Parmesan, basil, oregano, salt, and pepper. Combine with the slightly cooled spinach and onion mix.
              
              
              
                05 - 
                Generously fill zucchini boats with the ricotta mixture.
              
              
              
                06 - 
                Top each zucchini with shredded mozzarella cheese.
              
              
              
                07 - 
                Bake in the oven for 20-25 minutes, until the zucchinis are fork-tender and cheese turns bubbly.