Table of Contents

The Best Ever Lasagna Soup Recipe – One Pot, 30 Minutes, Pure Comfort

🍅 One Pot · 30 Minutes

The Best Ever Lasagna Soup Recipe —
Pure Comfort in One Pot

Curly lasagna noodles · rich herby tomato broth · Italian sausage · dreamy ricotta dollop on top

⏱ 30 minutes 🫕 One pot 🍝 Serves 6 ❄️ Freezes beautifully

Classic Lasagna, Zero Effort

Why This Is Better Than Making Real Lasagna

Classic lasagna is magnificent — but it takes 90 minutes, three separate pans, and the patience of a saint to assemble those perfectly even layers. Lasagna soup gives you every single flavour in one pot in 30 minutes flat.

All the same components are here. Italian sausage, rich tomato sauce, garlic, fresh basil, tender pasta — and the star of every great lasagna bowl: a generous dollop of creamy ricotta on top.

🍝 The one-pot magic: The pasta cooks directly in the tomato broth, absorbing all those herby, meaty flavours as it softens. By the time the noodles are perfectly tender, the soup has thickened into a glossy, intensely flavoured broth that tastes like it simmered for hours. It didn’t. It took 30 minutes.

The ricotta is non-negotiable. A heaped tablespoon of whole-milk ricotta, swirled into each bowl at the table, melts slowly into the hot soup and creates pockets of creamy, cool contrast against the bold tomato broth.

That’s the lasagna experience — and you didn’t need to pre-boil noodles, make a béchamel, or wash three baking dishes to get it.

🌿 Use broken lasagna noodles: Snap lasagna sheets into rough 2–3 inch pieces — they don’t need to be perfect. The ragged edges and curling as they cook are exactly what you want — they look beautiful in the bowl and have more surface area to hold the thick soup. Regular dried lasagna sheets work perfectly. No need to buy specialty pasta.

📌 Pin It for Later

The Recipe

Lasagna Soup — One Pot, 30 Minutes

Use the serving calculator to scale for a crowd. Check variations for vegetarian, white sauce, and spicy versions.

The Best Ever Lasagna Soup — One Pot, 30 Minutes

⏱ 5 min prep · 25 min cook 🍝 Serves 6 🫕 One pot

🧅 INGREDIENTS

1 lbItalian sausage, casings removed

1Onion, diced

4 clovesGarlic, minced

1 canCrushed tomatoes (28 oz)

1 canDiced tomatoes (14 oz)

4 cupsChicken or beef broth

2 tspItalian seasoning

1 tspSmoked paprika

½ tspRed chili flakes

8 ozLasagna noodles, broken

2 cupsBaby spinach (optional)

Salt + pepperto taste

🧀 RICOTTA TOPPING (per bowl)

2 tbspWhole-milk ricotta

1 tbspMozzarella, shredded

1 tbspParmesan, freshly grated

Fresh basiltorn, to garnish

📋 METHOD

Brown the sausage: In a large Dutch oven or pot over medium-high heat, cook the Italian sausage, breaking it apart, until browned and cooked through — about 5–6 minutes. Don’t drain the fat — it builds the base flavour.

Aromatics: Add the onion to the same pot. Cook 3 minutes until softened. Add garlic — cook 1 minute. The smell at this stage is extraordinary.

Build the broth: Add crushed tomatoes, diced tomatoes, broth, Italian seasoning, paprika, and chili flakes. Stir to combine. Bring to a rolling boil.

Add broken noodles: Snap lasagna sheets into rough 2–3 inch pieces and add directly to the boiling soup. Stir well to prevent sticking. Reduce heat to medium and cook, stirring occasionally, for 10–12 minutes until noodles are tender.

Finish: Stir in baby spinach if using — it wilts in about 90 seconds. Taste and adjust salt and pepper. The soup should be thick and glossy.

Serve: Ladle into bowls. Top each bowl with a generous dollop of ricotta, a pinch of mozzarella, freshly grated parmesan, and torn basil. Serve with crusty bread.

💡 Stir the noodles every 3–4 min as they cook — they stick if left unattended.

Kitchen Guide 101

Save to your phone · Print for your kitchen ✨

Scale the Recipe

Serving Size Calculator

🍝 How many servings do you need?

All ingredient amounts update live below. Standard recipe makes 6 generous bowls.

6 servings · Standard pot

Italian sausage1 lb

Onion1 medium

Garlic cloves4 cloves

Crushed tomatoes1 can (28 oz)

Diced tomatoes1 can (14 oz)

Broth4 cups

Lasagna noodles8 oz

Italian seasoning2 tsp

Ricotta (per batch)¾ cup

🫕 Pot size: The standard recipe fits a 5–6 quart Dutch oven. For 9–12 servings, use a 8-quart pot. Add an extra cup of broth for larger batches — the noodles absorb significantly more liquid as the quantity increases.

Switch It Up

4 Delicious Variations

Same one-pot technique, same 30 minutes. Each variation takes the soup in a completely different direction without adding any extra effort.

🍅 Classic Lasagna Soup — The Original

1 lbItalian sausage

1 canCrushed tomatoes

4 cupsChicken broth

8 ozBroken lasagna noodles

Ricottadollop per bowl

The full recipe as written — deeply savoury Italian sausage, rich tomato broth, and those signature curling pasta pieces. The ricotta on top is what makes it unmistakably lasagna. This is the version that converts everyone who ever doubted soup could be a proper meal.

💡 Use hot Italian sausage for extra depth — the heat mellows significantly during the long simmer

🌱 Vegetarian Lasagna Soup — Equally Hearty

1 canCannellini beans, drained

2 cupsMushrooms, sliced

1 canCrushed tomatoes

4 cupsVegetable broth

Extra1 tbsp olive oil to sauté

8 ozBroken lasagna noodles

Replace the sausage with cannellini beans and sliced cremini mushrooms — the beans provide protein and body, the mushrooms provide meaty, umami depth. Brown the mushrooms first in olive oil before adding the aromatics — this caramelisation is what replaces the sausage flavour base. The ricotta topping stays exactly the same.

💡 Add 1 tbsp tomato paste and 1 tbsp soy sauce to the broth — they add umami depth that replaces the sausage

🧀 White Sauce Lasagna Soup — Creamy & Decadent

1 lbItalian sausage or chicken

4 cupsChicken broth

1 cupHeavy cream, added at end

4 ozCream cheese, cubed

1 cupParmesan, grated

Skipcrushed tomatoes

Omit the tomatoes entirely. Build the base with broth only, add cream and cream cheese in the last 5 minutes, and finish with a generous amount of parmesan. The result is a luxuriously creamy white lasagna soup — like a gourmet Alfredo version of the classic. Add wilted spinach for colour and nutrition.

💡 Stir in cream cheese off the heat — direct heat can cause it to break. Add gradually and stir until fully smooth

🌶️ Spicy Diavola Lasagna Soup — For Heat Lovers

1 lbHot Italian sausage

1 tspRed chili flakes (double)

1Jalapeño, diced (with seeds)

1 canFire-roasted tomatoes

1 tspCalabrian chili paste

Swapregular paprika for smoked

Use hot Italian sausage as the base, double the chili flakes, add a diced jalapeño, and swap to fire-roasted tomatoes. Calabrian chili paste (available at most delis) adds an authentic Italian heat with a complex, fruity warmth. The cool ricotta on top becomes even more essential here — it genuinely tempers the heat beautifully.

💡 The ricotta dollop isn’t optional in this version — it cools and balances the spice in every bite

Build Your Bowl

Topping Builder 🍅

Click your toppings and build your perfect lasagna soup bowl below.

🥛Ricotta

🧀Mozzarella

🫙Parmesan

🌿Fresh Basil

🫒Olive Oil

🌶️Chili Flakes

🍞Garlic Bread

🥣Sour Cream

Pick your toppings above to build your perfect bowl… 🍅

Pro Tips

Make the Perfect Lasagna Soup

🍝 Don’t Skip the Sausage Fat

After browning the sausage, keep the rendered fat in the pot. This is your flavour base — it carries all the spices, aromatics, and tomato into the broth. Draining the fat produces a significantly blander soup. The tomato and broth will balance the richness as everything simmers together.

🔁 Stir the Noodles Often

Broken lasagna noodles have a tendency to stick to the bottom of the pot as they cook. Stir every 3–4 minutes during the pasta cooking phase. Keep the heat at medium, not high, during this stage — a rolling boil causes the noodles to break apart and the soup to over-reduce.

💧 The Soup Thickens as It Sits

Lasagna noodles continue absorbing broth after the heat is off. The soup thickens significantly in 10–15 minutes. If serving in batches or as leftovers, add a splash of broth to loosen it back to the right consistency — don’t try to reheat it thickened.

🧀 Whole-Milk Ricotta Only

Part-skim ricotta is watery and bland — it doesn’t create the same creamy, rich contrast against the tomato broth. Whole-milk ricotta is thicker, richer, and has far more flavour. Season the ricotta slightly with a pinch of salt and pepper before dolloping — it makes a noticeable difference in the final bowl.

🌿 Add Basil at the Very End

Fresh basil loses its bright colour and flavour when cooked for more than 60–90 seconds. Add it right before serving — either tearing it over the bowl or stirring it in off the heat. Dried basil in the broth is fine as part of Italian seasoning — fresh basil is reserved for the finish.

🍞 Toast the Bread in the Oven

While the soup simmers, brush slices of sourdough or Italian bread with olive oil and garlic and bake at 375°F for 8–10 minutes. The crusty, garlicky bread for dunking is almost as important as the soup itself — it soaks up the broth in the most satisfying way.

Storage & Reheating

This Soup Gets Even Better Overnight

Day-two lasagna soup is genuinely better than day one — the pasta absorbs more flavour from the broth and the whole dish becomes more cohesive and intensely flavoured.

Days in Fridge

Airtight container. Add broth when reheating — the noodles absorb liquid overnight and thicken significantly.

Months Frozen

Freeze without the ricotta topping. Add fresh ricotta when serving — it doesn’t freeze well and is better fresh.

5 min

To Reheat

Stovetop over medium with a splash of broth, stirring gently. Microwave 2–3 min covered — stir halfway through.

2×

Batch Easily

Double in a large pot on Sunday. Perfect meal-prep soup — lunch sorted for the entire week with minimal effort.

❄️ Freezer tip: If making specifically to freeze, undercook the noodles by 2 minutes — pull them when they’re still slightly firm. They finish cooking during reheating and won’t become mushy. This applies to any pasta-in-soup recipe made in advance.

FAQ

Every Question, Answered

Yes — but lasagna noodles are genuinely the best choice because their width, texture, and curling edges as they cook create the visual and textural experience that makes this distinctly “lasagna soup” rather than just pasta soup. If you don’t have lasagna noodles, pappardelle, mafaldine, or wide egg noodles are the closest alternatives. Smaller pasta shapes work but change the character significantly — the soup becomes more minestrone than lasagna in feel.

Yes — and it works very well. Ground beef (80/20 for best flavour) produces a soup that’s closer to a classic meat sauce lasagna flavour. To compensate for the missing spices in the sausage, add an extra half teaspoon each of fennel seed, garlic powder, and dried oregano to the meat while browning. A mixture of half sausage, half ground beef is also excellent — you get the spice complexity of sausage with the beef richness.

This is the most common lasagna soup issue — and it’s completely normal. Lasagna noodles continue absorbing broth aggressively even after the heat is off. Fix: add warm broth a half cup at a time while reheating and stir gently. Prevention: slightly undercook the noodles when you make the soup (pull them when just slightly firm), and refrigerate the soup without the pasta if making fully ahead — add the noodles fresh when reheating.

Yes — with one important step. Brown the sausage and sauté the aromatics first in a skillet — don’t skip this step, it builds the base flavour that slow cooking alone can’t develop. Transfer to the slow cooker with the tomatoes and broth. Cook LOW 6–7 hours or HIGH 3–4 hours. Add the broken noodles in the last 30 minutes on HIGH — they cook perfectly in the hot liquid without becoming mushy. Add ricotta when serving as normal.

Yes — the soup itself is naturally dairy-free. The only dairy is in the ricotta topping. Vegan cashew ricotta works beautifully as a substitute — blend soaked cashews with lemon juice, nutritional yeast, garlic, and salt until smooth. It has a similar creamy, mild character that contrasts with the tomato broth in exactly the same way. Full-fat coconut cream can also be dolloped on top for a different but equally appealing creamy element.

Excellent for meal prep — with one modification. If making specifically to eat across the week, cook the soup base (sausage + tomato broth) on Sunday but add the noodles fresh each day when reheating. This prevents the noodles from absorbing all the broth overnight and ensures every bowl has the right soup-to-pasta ratio. Alternatively, make the full recipe and plan to add a generous splash of extra broth every time you reheat — both approaches work well.

Garlic bread or crusty Italian bread are the traditional choices — the bread’s purpose is to soak up the rich tomato broth. Focaccia with olive oil and herbs is a particularly delicious pairing. A simple sourdough rubbed with a cut garlic clove and drizzled with olive oil, then toasted in the oven, takes 8 minutes and elevates the entire meal. Avoid very soft white bread — it disintegrates in the bowl rather than absorbing the broth.

The Best Ever Lasagna Soup — One Pot, 30 Minutes

⏱ 5 min prep · 25 min cook 🍝 Serves 6 🫕 One pot

🧅 SOUP INGREDIENTS

1 lbItalian sausage, casings removed

1Onion, diced

4 clovesGarlic, minced

1 canCrushed tomatoes (28 oz)

1 canDiced tomatoes (14 oz)

4 cupsChicken broth

2 tspItalian seasoning

½ tspChili flakes

8 ozLasagna noodles, broken

2 cupsBaby spinach (optional)

🧀 RICOTTA TOPPING (per bowl)

2 tbspWhole-milk ricotta

1 tbspMozzarella, shredded

1 tbspParmesan, grated

Fresh basiltorn, to garnish

📋 METHOD

Brown sausage in large pot, breaking apart. Keep the fat — it’s the flavour base.

Add onion — cook 3 min. Add garlic — cook 1 min.

Add tomatoes, broth, and all spices. Bring to a boil.

Add broken lasagna noodles. Simmer 10–12 min, stirring every 3–4 min.

Stir in spinach. Adjust seasoning.

Ladle into bowls. Top with ricotta, mozzarella, parmesan, and fresh basil.

💡 Stir noodles every 3–4 min — they stick to the bottom if left unattended.

Kitchen Guide 101

Why This Is Better Than Making Real Lasagna

Lasagna Soup — One Pot, 30 Minutes

Serving Size Calculator

4 Delicious Variations

Topping Builder 🍅

Make the Perfect Lasagna Soup

🍝 Don’t Skip the Sausage Fat

🔁 Stir the Noodles Often

💧 The Soup Thickens as It Sits

🧀 Whole-Milk Ricotta Only

🌿 Add Basil at the Very End

🍞 Toast the Bread in the Oven

This Soup Gets Even Better Overnight

Every Question, Answered

Free Weekly Recipes

Thank you!