
This Longevity Soup is exactly what I crave after a long day when I want soul-warming comfort without a lot of fuss. Packed with beans vegetables greens and tender pasta it is a complete meal that feels both cozy and nourishing. This recipe has become my go-to for the weeks when I need to eat healthy but still want something that feels special.
I started making this soup when my son started preschool and needed lunch ideas that traveled well in a thermos. Now it is a family favorite that everyone expects when the weather turns chilly.
Ingredients
- Olive oil: gives a smooth texture to the soup and helps sauté the vegetables opt for extra virgin if possible
- Onion: diced lays a sweet aromatic foundation pick one that feels heavy for its size
- Carrots: sliced add gentle flavor and color look for firm bright carrots
- Celery: chopped for crunch and depth choose stalks without browning or limpness
- Zucchini: diced brings moisture and lightness their skin should be shiny and free of mushy spots
- Sweet potato: adds natural sweetness plus vitamins use firm ones with tight skin
- Garlic: minced for sharpness and fragrance buy whole heads with no sprouts
- Dried oregano: a classic herbal note try to use recently purchased dried herbs for max flavor
- Thyme: partners with oregano for an earthy layer use fresh if you have it or rub dried between fingers to release oils
- Tomato paste: adds depth and umami select a tube for rich flavor
- Canned diced tomatoes: provide body and tang use high quality brands for best results
- Canned cannellini beans: supply protein and creaminess rinse well to remove excess salt
- Cooked lentils: boost heartiness choose brown or green for best texture
- Vegetable broth: for a flavorful base use low-sodium or homemade if available
- Bay leaves: added for subtle aroma always count them so you can fish out later
- Pasta: any small shape works short pasta like ditalini or elbows holds up best
- Kale: shredded for extra greens and texture young leaves wilt quickly
- Baby spinach: for a silkier tender element buy pre-washed for ease
- Sea salt and black pepper: season carefully adjust throughout cooking
- Extra virgin olive oil: for finishing gives a luxurious flavor at the end
- Fresh parsley: lifts flavor use flat-leaf and chop just before serving
- Grated parmesan or vegetarian alternative: brings a salty finish vegan cheese melts in beautifully
Step-by-Step Instructions
- Sauté the Base:
- Heat olive oil over medium heat in a large Dutch oven or deep pan. Add onion carrots celery and zucchini. Season with sea salt and stir frequently for five minutes. Continue until vegetables have begun to soften and the onions look slightly translucent since this draws out their sugars and forms a flavorful foundation.
- Build the Flavor:
- Stir diced sweet potato into the pot followed by the minced garlic. Keep the heat moderate and cook for another minute until garlic smells fragrant but is not browned. This keeps the garlic mellow and sweet.
- Layer in Herbs and Tomato:
- Sprinkle in dried oregano and thyme. Add tomato paste as well. Stir thoroughly to coat all the vegetables with herbs and paste. This helps the tomato paste caramelize slightly and intensifies the flavor throughout the soup.
- Combine Broth and Beans:
- Pour in the vegetable broth and add canned diced tomatoes beans and lentils. Stir until everything is evenly distributed and scrape the bottom to loosen any browned bits for depth.
- Simmer for Body:
- Nestle bay leaves into the broth. Bring the mixture up to a gentle boil then immediately reduce the heat to a simmer. Let this cook for twenty minutes uncovered and check to see if the sweet potatoes are fork tender. Taste during this stage and season with salt and pepper.
- Cook the Pasta:
- Stir in your small pasta shape. If the soup is getting too thick pour in a bit more water or broth one cup at a time. Cook everything together for ten more minutes or until the pasta is just al dente since overcooked pasta turns mushy in leftovers.
- Add the Greens:
- Scatter in shredded kale and baby spinach. Use the heat of the soup to wilt them just until bright green and silky about a minute or two.
- Final Season and Serve:
- Taste and adjust with more salt or black pepper as you like. Ladle the soup into bowls and finish each with a drizzle of extra virgin olive oil a sprinkle of chopped parsley and parmesan cheese or your chosen vegan option.

Hearty soups like this have a special place in my kitchen because I can always sneak in one or two mystery vegetables and nobody complains. My favorite part is the sweet potato because its softness balances the beans and gives a pop of color that my daughter always points out.
Storage Tips
Store leftover soup in an airtight container in the fridge for up to four days. If you know you will have leftovers try cooking the pasta separately and adding it to each bowl just before serving to keep it from getting soggy. The soup thickens as it sits so add a splash of water or broth when reheating.
Ingredient Substitutions
Swap beans for what you have on hand chickpeas black beans or navy beans all work fine. Do not hesitate to sub collard greens for kale or throw in diced butternut squash if sweet potatoes are not available. Gluten free pasta noodles fit in perfectly just be careful not to overcook them.
Serving Suggestions
Top each bowl with crusty bread or a sprinkle of seeds for extra texture. A squeeze of lemon brightens the whole dish especially if the tomatoes were on the sweeter side. Serve alongside a simple side salad for a full dinner that covers all tastes and ages.
Roots of the Recipe
Inspired by minestrone and vegetable-rich soups from Italian and Mediterranean kitchens this is the kind of meal that brings the family to the table. Historically people made soups like this to stretch tiny amounts of beans and grains into hearty meals and the tradition of sharing a large pot of soup still feels like home to me.

There is something about the aroma of simmering vegetables and herbs that always takes me back to my grandmother's kitchen. Whenever I pull a steaming bowl of this soup from the stove I feel like I am wrapped in a warm hug. If you need comfort food that really works for your body and soul longevity soup is what you want to keep on rotation.
Frequently Asked Questions
- → What makes this soup nutritious?
This soup offers protein and fiber from beans and lentils, plus vitamins and minerals from a variety of colorful vegetables and leafy greens.
- → Can I use different beans or lentils?
Absolutely! Substitute cannellini with black beans or chickpeas, and swap cooked lentils for dried if preferred—just adjust simmering time.
- → How can I make this soup gluten free?
Use your favorite gluten-free pasta or omit pasta and add extra veggies or potatoes for a satisfying texture.
- → What greens work well in this soup?
Kale and baby spinach blend effortlessly here, but Swiss chard or escarole also make delicious additions.
- → How should I store leftovers?
Cool soup completely, then store in an airtight container in the fridge for up to 4 days; reheat gently on the stovetop.
- → Can I freeze this soup?
Yes, freeze portions without the pasta for best texture, then add cooked pasta when reheating for serving.