A delicious zucchini manicotti dish featuring layers of zucchini stuffed with a ricotta and spinach filling, topped with a flavorful marinara sauce. This dish is perfect for a comforting vegetarian meal and is gluten-free.
1: Preheat the oven to 425° F. Line two baking sheets with parchment paper.
2: In a medium saucepan over medium high heat, add the onion and cook until starting to soften, about 4 minutes.
3: Add garlic and sauté, stirring until everything is almost translucent.
4: If using, add sausage and cook until browned, breaking it into small bits.
5: Season with Italian seasoning, basil, oregano, butter and tomato paste, stirring to blend.
6: Add tomato purée, bring to a boil, reduce heat to low and simmer for 15 minutes.