A comforting, easy-to-make lasagna soup that combines the flavors of traditional lasagna into a one-pot tomato broth with pasta and a three-cheese topping. Ready in about 45 minutes, it offers the rich, meaty tomato sauce, gooey cheese, and tender pasta without the layering and baking hassle.
Pasta substitutions: sturdy pasta shapes like penne, rigatoni, or macaroni work well. Lasagna noodles can be broken into bite-sized pieces but soften faster, so use them closer to serving time or eat sooner., Protein swaps: ground turkey, pork, or chicken can replace beef using the same cooking method., Tomato texture: crushed tomatoes can be used instead of diced for a thicker broth., Marinara shortcut: 24 ounces jar of marinara plus 1 cup water can substitute diced tomatoes, tomato sauce, and tomato paste., To avoid pasta sticking: stir frequently and keep heat at a gentle simmer., Store leftovers in airtight container refrigerated up to 5 days; freeze up to 3 months without cheese toppings., Reheat gently adding broth or water to loosen soup., Serve topped with a blend of ricotta, mozzarella, and Parmesan cheeses and fresh parsley for best flavor., Recipe yields about 12 cups; serving size about 1 cup (12 servings).