Years ago, my Italian neighbor taught me that the best comfort food doesn’t always require hours of preparation. She’d whip up One-Pot Lasagna Soup with Roasted Tomatoes on busy weeknights, filling her kitchen with the most incredible aromas. This brilliant fusion takes everything we love about traditional lasagna and transforms it into a soul-warming Italian Pasta Soup that’s ready in under an hour. Moreover, this Easy One Pot Dinner delivers all the classic flavors of lasagna without the layering, lengthy baking time, or mountain of dirty dishes.
Additionally, roasting the tomatoes first creates a deeper, more complex flavor profile that ordinary canned tomatoes simply can’t match. Furthermore, this Cheesy Comfort Food combines tender pasta, rich meat sauce, and three types of cheese in perfect harmony. Consequently, you’ll discover that this Cozy Weeknight Soup becomes your new go-to Family Meal Idea whenever you crave something hearty yet manageable. Similarly, this Quick Dinner Recipe proves that exceptional Tomato Pasta Soup doesn’t require professional chef skills or expensive ingredients.
Ingredients

This One-Pot Lasagna Soup with Roasted Tomatoes brings together fresh, accessible ingredients that create maximum flavor impact. First, let’s gather everything you’ll need for this spectacular Italian Pasta Soup:
For the Roasted Tomatoes:
- 2 pounds fresh Roma tomatoes, halved (substitute: 28 oz canned whole tomatoes, drained)
- 3 tablespoons olive oil
- 4 cloves garlic, minced
- 1 teaspoon dried oregano
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
For the Soup Base:
- 1 pound ground Italian sausage (substitute: ground turkey or beef)
- 1 large yellow onion, diced
- 1 red bell pepper, chopped
- 4 cups low-sodium chicken broth
- 2 cups whole milk
- 2 tablespoons tomato paste
- 2 teaspoons Italian seasoning
- 1 bay leaf
For the Pasta and Cheese:
- 12 oz lasagna noodles, broken into pieces
- 1 cup ricotta cheese
- 1 1/2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1/4 cup fresh basil, chopped
- Salt and pepper to taste
Meanwhile, feel free to customize these ingredients based on your preferences. For instance, vegetarians can substitute the sausage with mushrooms or plant-based protein. Similarly, those avoiding dairy can use cashew cream and nutritional yeast instead of traditional cheeses.
Timing
This Easy One Pot Dinner requires approximately 55 minutes total, which is 25% faster than traditional baked lasagna. Specifically, the timing breaks down as follows:
| Task | Time Required |
|---|---|
| Roasting tomatoes | 25 minutes |
| Prep work | 10 minutes |
| Cooking soup base | 15 minutes |
| Adding pasta and finishing | 8-10 minutes |
| Total Time | 55-60 minutes |
Importantly, you can roast the tomatoes up to 2 days ahead, which reduces active cooking time to just 30 minutes. Additionally, this Cozy Weeknight Soup comes together much faster than you’d expect for such rich, complex flavors.
Roasting the Tomatoes for Maximum Flavor
First, preheat your oven to 425°F. Next, toss halved Roma tomatoes with olive oil, minced garlic, oregano, salt, and pepper in a large bowl. Then, arrange them cut-side up on a parchment-lined baking sheet.
Roast for 25 minutes until the edges caramelize and the tomatoes release their natural sugars. Notably, this step concentrates the tomato flavor by removing excess water while creating deeper, more complex taste notes. Consequently, your Roasted Tomato Soup will taste infinitely better than versions using raw or canned tomatoes.
Meanwhile, let the roasted tomatoes cool slightly, then roughly chop them, preserving any caramelized bits and juices.
Building the Soup Base
While the tomatoes cool, heat a large Dutch oven or heavy-bottomed pot over medium-high heat. Add the ground sausage, breaking it into bite-sized pieces with a wooden spoon. Cook for 6-8 minutes until nicely browned and cooked through.
Subsequently, add diced onion and bell pepper to the pot. Cook for 4-5 minutes until the vegetables soften and become fragrant. Then, stir in tomato paste and Italian seasoning, cooking for another minute until the paste darkens slightly.
Next, pour in the chicken broth, scraping up any browned bits from the bottom of the pot. These flavorful bits add incredible depth to your Italian Pasta Soup. Add the chopped roasted tomatoes along with their juices, then bring the mixture to a gentle boil.
Adding the Pasta and Creating Creaminess
Reduce heat to medium and add the broken lasagna noodles to the simmering soup. Cook for 10-12 minutes, stirring occasionally to prevent sticking. The pasta will release starch naturally, which helps thicken the soup base perfectly.
During the last 3 minutes of pasta cooking, slowly stir in the whole milk. This prevents curdling while creating that signature creamy texture. Additionally, season with salt and pepper to taste, remembering that the cheeses will add more saltiness later.
Once the pasta reaches al dente texture, remove the pot from heat. This prevents overcooking while you add the finishing touches.
Incorporating the Cheese Blend
Now comes the magic moment that transforms this soup into true Cheesy Comfort Food. First, drop spoonfuls of ricotta cheese throughout the soup, then gently fold them in to create creamy pockets. Next, add half of the mozzarella cheese, stirring until it melts completely.
Reserve the remaining mozzarella and all the Parmesan for garnishing individual bowls. This technique provides both integrated cheesiness and that irresistible stretchy cheese pull when serving.
Finally, stir in fresh basil and taste for seasoning adjustments. The result is a Quick Dinner Recipe that rivals any restaurant version.
Nutritional Information
This hearty Family Meal Idea provides substantial nutrition while satisfying comfort food cravings. Here’s the breakdown per serving (recipe serves 6):
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 485 | 24% |
| Protein | 28g | 56% |
| Carbohydrates | 42g | 14% |
| Fat | 22g | 34% |
| Fiber | 4g | 16% |
| Calcium | 385mg | 38% |
| Iron | 3.2mg | 18% |
| Vitamin C | 35mg | 39% |
Furthermore, the roasted tomatoes provide lycopene, a powerful antioxidant that supports heart health. Additionally, the three cheese blend supplies high-quality protein and calcium for bone health.
Healthier Alternatives for the Recipe
Transform this Tomato Pasta Soup into an even more nutritious meal with these simple swaps:
Protein Modifications:
- Replace Italian sausage with lean ground turkey (reduces fat by 30%)
- Use plant-based crumbles for vegetarian option
- Add white beans for extra fiber and protein
Dairy Alternatives:
- Substitute cashew cream for heavy cream
- Use nutritional yeast instead of Parmesan cheese
- Try part-skim ricotta to reduce calories
Pasta Swaps:
- Choose whole wheat lasagna noodles for more fiber
- Use chickpea pasta for gluten-free, protein-rich option
- Add zucchini noodles for lower carbohydrate content
Vegetable Boost:
- Include diced carrots and celery for extra nutrients
- Stir in fresh spinach during the last minute
- Add roasted eggplant for Mediterranean flair
These modifications maintain the soul-warming comfort while supporting various dietary goals and preferences.
Serving Suggestions
Present this Cozy Weeknight Soup in ways that make every bowl feel special. First, ladle the hot soup into warmed bowls, then top with reserved mozzarella and Parmesan cheeses. The residual heat will melt the cheese perfectly.
Perfect Accompaniments:
- Crusty Italian bread for dipping
- Simple Caesar salad with homemade croutons
- Garlic breadsticks brushed with herb butter
- Antipasto platter with olives and cured meats
Presentation Tips:
- Garnish with fresh basil leaves and red pepper flakes
- Drizzle high-quality olive oil around the bowl’s edge
- Serve with freshly grated Parmesan at the table
- Offer lemon wedges for brightness
Additionally, this soup works beautifully for casual entertaining. Set up a soup bar with various toppings, allowing guests to customize their bowls according to personal preferences.
Common Mistakes to Avoid
Success with this One-Pot Lasagna Soup with Roasted Tomatoes depends on avoiding these frequent pitfalls:
Overcooking the Pasta:
Many home cooks leave the pasta in too long, resulting in mushy noodles. Instead, cook just until al dente since the pasta continues cooking in the hot soup.
Adding Dairy Too Quickly:
Rapidly adding cold milk to hot soup causes curdling. Always reduce heat and add dairy gradually while stirring constantly.
Skipping the Roasting Step:
Raw tomatoes produce watery, less flavorful soup. Roasting concentrates flavors and creates the signature depth this recipe demands.
Using Pre-Shredded Cheese:
Pre-shredded cheeses contain anti-caking agents that prevent smooth melting. Freshly grated cheese creates much better texture and flavor.
Insufficient Seasoning:
Taste and adjust seasonings at each step, especially after adding dairy and cheese. The soup should taste vibrant and well-balanced.
Storing Tips for the Recipe
Proper storage keeps this Italian Pasta Soup delicious for several days:
Refrigerator Storage:
Cool completely before refrigerating in airtight containers for up to 4 days. The pasta will absorb some liquid, which is completely normal.
Reheating Instructions:
Add 1/4 cup broth or milk when reheating to restore proper consistency. Heat gently over medium-low heat, stirring frequently to prevent scorching.
Freezer Guidelines:
This soup freezes well for up to 3 months, though the pasta texture changes slightly. Freeze in portion-sized containers for convenient weeknight meals.
Make-Ahead Strategy:
Prepare the soup base without pasta and freeze separately. When ready to serve, thaw the base, bring to a simmer, then add fresh pasta and cook until tender.
Leftover Magic:
Transform leftover soup into baked ziti by mixing with additional cheese and baking until golden and bubbly.
Conclusion
This One-Pot Lasagna Soup with Roasted Tomatoes proves that extraordinary comfort food doesn’t require complicated techniques or hours of preparation. By roasting the tomatoes first, you create incredible depth of flavor that makes this Easy One Pot Dinner taste like it simmered all day. Moreover, this Cheesy Comfort Food delivers all the satisfaction of traditional lasagna in a fraction of the time and effort.
Whether you need a reliable Cozy Weeknight Soup or an impressive Family Meal Idea, this recipe consistently delivers restaurant-quality results. Try this Quick Dinner Recipe tonight and discover why one-pot meals have revolutionized home cooking. Share your results in the comments below, and don’t forget to tag us in your social media posts!
FAQs
Can I make this soup vegetarian?
Absolutely! Replace the Italian sausage with sautéed mushrooms, lentils, or plant-based crumbles. The roasted tomatoes and cheese provide plenty of flavor depth.
What if I can’t find Roma tomatoes?
Any paste tomato works well, including San Marzano or regular plum tomatoes. In a pinch, use high-quality canned whole tomatoes, drained and roasted for 15 minutes.
How do I prevent the cheese from becoming stringy?
Remove the pot from heat before adding cheese, and stir gently. Using freshly grated cheese rather than pre-shredded also improves melting quality.
Can I use different pasta shapes?
Yes, but adjust cooking times accordingly. Penne, rigatoni, or rotini work beautifully. Avoid delicate pasta like angel hair, which becomes mushy quickly.
Is this recipe gluten-free adaptable?
Certainly! Use your favorite gluten-free pasta and check that all other ingredients are certified gluten-free. The soup base remains unchanged.
How spicy is this soup?
The recipe is mild by default. Add red pepper flakes or use hot Italian sausage for more heat. You can also include diced jalapeños with the vegetables.
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