Simple Tomato Chickpea Soup with Pasta (Easy Pantry Dinner)

This simple tomato chickpea soup with pasta is cozy, affordable, and packed with flavor from slow-simmered tomatoes, Rancho Gordo chickpeas, ditalini, and leftover eggplant cutlets.

May 25, 2026

A Simple Tomato Chickpea Soup with Pasta

Some soups are carefully planned. Others happen because you have a few good ingredients that need a home.
This one started with onion, carrots, yellow pepper, garlic, tomatoes, and chickpeas. Then I looked in the fridge and saw leftover eggplant cutlets from eggplant parm. Instead of reheating them separately, I diced them up and let them simmer into the soup.
That ended up being the move.
The eggplant softened into the broth, the chickpeas added body, and a small amount of ditalini gave the soup just enough substance without turning it into cement the next day.
This is simple pantry cooking. Rainy day food. The kind of meal that tastes even better because it wasn’t trying too hard.

Ingredients

  • Extra virgin olive oil
  • 1 onion, diced
  • 2 large carrots, sliced
  • 1 yellow pepper, diced
  • 4 cloves garlic, thinly sliced
  • Oregano
  • Red chili flakes
  • Salt
  • 1 28 oz can whole peeled tomatoes
  • 1 tomato can full of water
  • 1 Parmesan rind
  • 1/2 cup ditalini
  • Sugar, if needed
  • Grated Parmigiano Reggiano, for serving

Instructions

1. Build the flavor base

Heat a generous pour of extra virgin olive oil in a heavy pot over medium heat.
Add the onion, carrots, and yellow pepper. Cook ,covered, for a few minutes until they begin to soften.
Add the garlic, oregano, chili flakes, and salt. Stir well, cover, and cook until the vegetables are soft and fragrant.
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2. Simmer the broth

Add the whole peeled tomatoes and one tomato can full of water.
Season with salt, add the Parmesan rind, and bring everything to a boil.
Reduce to a simmer and cook for about 60 minutes.
After the tomatoes are fully cooked, use a wooden spoon to press them against the side of the pot and break them down into the broth. Even after an hour, they may still hold their shape.
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3. Add the chickpeas and eggplant

Add:
  • 2 cups cooked Rancho Gordo chickpeas
  • diced leftover eggplant cutlets
Let everything simmer together for 20 minutes so the flavors can marry.
The eggplant slowly melts into the soup and gives the broth extra richness without making it heavy.
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4. Finish with pasta

Add 1/2 cup ditalini and cook for about 10 minutes, or until tender.
I purposely used less pasta because the soup already had plenty of body from the chickpeas and eggplant. Pasta keeps absorbing liquid as it sits, so less is often more in soups like this.
Taste and adjust with salt. If the tomatoes need balancing, add a small pinch of sugar.
Serve with grated Parmigiano Reggiano and a drizzle of extra virgin olive oil.
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How to Keep Pasta Soup from Getting Too Thick

The easiest mistake with pasta soup is adding too much pasta too early.
A few things help:
  • Let the beans and vegetables simmer first
  • Add pasta at the very end
  • Use less pasta than you think you need
  • Add water the next day if the soup tightens up in the fridge
The goal is a soup that still has movement and broth, not a pot of swollen pasta.

Leftovers Remix Cooking

One of my favorite ways to cook is using leftovers as ingredients instead of reheating them exactly the same way.
The diced eggplant cutlets worked because they already carried flavor:
  • olive oil
  • silky ried eggplant texture
Once they simmered in the soup, they became part of the broth itself.
That’s often where the best home cooking lives — not in perfect planning, but in finding another life for something good.
Sometimes the best soups aren’t planned at all. They’re just the result of not wasting good ingredients and giving them enough time to become something new.