Brown the Sausage: In a large pot or Dutch oven, cook the sausage over medium-high heat, breaking it into crumbles with a spoon, until browned and cooked through, 5–7 minutes.
1 pound ground Italian sausage
Cook the Vegetables: Add the onion and mushrooms to the pot with the sausage. Sauté for 6–8 minutes until softened and golden. Stir in the garlic, Italian seasoning, and salt, cooking for 1–2 minutes until fragrant.
1 medium yellow onion,, 8 ounces baby bella or white mushrooms,, 8 cloves garlic,, 2 teaspoons dried Italian seasoning, 1/2 teaspoon Morton kosher salt,, freshly ground black pepper,
Add Liquids and Noodles: Pour in the chicken stock and water. Scrape any brown bits off the bottom of the pot with your spoon. Bring to a boil, then add the broken lasagna noodles. Cook, stirring occasionally, until the noodles are al dente, about 10-12 minutes.
1 quart (4 cups) chicken stock, 2 cups water, 6 lasagna noodles
Make it Creamy and Finish: Reduce heat to low and stir in the heavy cream. Add the spinach and cook until wilted, 1–2 minutes. Turn off the heat, then stir in the parmesan. Serve hot, garnished with extra parmesan if desired.
1 cup heavy cream, 1 5- ounce clamshell fresh baby spinach, 1/2 cup finely grated Parmesan cheese