Baked Ziti Lasagna – Fustini's Oils & Vinegars

Ingredients

• 12 ounces Ziti pasta
• 1 tablespoon Fustini's Tuscan Herb olive oil
• 1 large onion, chopped
• 2 garlic cloves, finely chopped
• 1/2 pound lean ground beef
• Kosher salt and black pepper
• 1 16-oz jar marinara sauce (or Recipe: Roasted Garlic and Mushroom Marinara)
• 4 cups spinach, thick stems removed
• 1 cup ricotta or goat cheese
• 1/2 cup grated Parmesan Cheese
• 1 cup grated mozzarella