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Dinner · Part 2 of 3: Instructions

Creamy One-Pot Italian Sausage Pasta Fagioli Step-by-step instructions

A warm bowl of creamy Italian sausage pasta fagioli topped with fresh basil and Parmesan cheese.
Prep
Cook
Total
Serves
6

Before you start

Before you begin, ensure all vegetables are diced into uniform pieces to promote even cooking. Brown the Italian sausage thoroughly in a skillet until fully cooked, draining any excess fat before adding it to the slow cooker.

Have your measuring cups ready and ensure your Parmesan is freshly grated. Clear sufficient counter space to accommodate the slow cooker and prepare your serving bowls and garnishes like fresh basil and olive oil in advance.

Ingredients at a glance (12)
  • 1.5 lb sweet Italian sausage, browned
  • 15 oz cannellini beans, canned
  • 15 oz dark red kidney beans, canned
  • 28 oz crushed tomatoes
  • 2 carrots, diced
  • 2 celery stalks, diced
  • 4 cups beef bone broth
  • 1.5 cups ditalini pasta, uncooked
  • 1/2 cup heavy cream
  • 1 cup Parmigiano-Reggiano, freshly grated
  • fresh basil, for serving
  • olive oil, for serving

Instructions

Layering the Base

  1. Combine Base Ingredients
    Add the pre-browned Italian sausage, cannellini beans, dark red kidney beans, crushed tomatoes, diced carrots, diced celery, and beef bone broth into the slow cooker ceramic pot. Ensure the ingredients are evenly distributed to allow for consistent heating during the slow cooking process.
    Look for Ingredients should be submerged in the broth and tomato mixture for effective cooking.
    Safe temperature 160°F (71°C) internal temperature (ground meat)
    Tip Ensure the sausage is fully browned in a skillet before adding to the slow cooker to develop deep flavor.

At this stage, the slow cooker should be filled with the raw vegetables, beans, and browned sausage submerged in the broth. Ensure the ingredients are well-combined so the tomato and broth flavors can penetrate the sausage and vegetables.

Check that the lid is tightly sealed before starting the slow-cooker timer to ensure the heat remains consistent throughout the five-hour cooking duration.

Slow-Cooking Simmer

  1. Slow Cook the Soup
    Cover the slow cooker with the lid and set to cook on LOW for 5 hours. This slow, steady heat allows the vegetables to soften and the flavors of the sausage and beans to meld into the rich tomato-broth base.
    Look for The vegetables should be fork-tender and the soup aromatic.
    Tip Avoid lifting the lid frequently to maintain a constant temperature inside the slow cooker.

After five hours, the kitchen should be filled with a savory, aromatic scent of herbs and slow-cooked sausage. The vegetables should be tender, and the broth will have deepened in color and intensity. The beans should be plump and soft. Before moving to the final step, verify that the liquid level is sufficient; if the soup appears too thick, add a small amount of extra broth.

Finishing and Emulsifying

  1. Finish with Pasta and Cream
    Remove the lid and stir in the uncooked ditalini pasta, heavy cream, and freshly grated Parmigiano-Reggiano. Continue to cook for another 20 minutes on the high setting or until the pasta is perfectly al dente. Stir in the fresh basil and drizzle with olive oil before serving.
    Look for The pasta should be tender but still firm, and the broth creamy and thick.
    Tip Grate the Parmesan fresh to ensure it melts smoothly into the hot soup.

Once the pasta, cream, and Parmesan are added, the soup transforms into a creamy, cohesive dish. The pasta should be cooked to al dente, and the Parmesan should be completely melted into the broth, creating a velvety texture. Check the seasoning one last time, ensuring the salt and herb balance is to your preference, and prepare to serve the soup while it is steaming hot.

Common mistakes

A common mistake is adding the pasta too early, which results in mushy, overcooked ditalini that absorbs all the broth. Always wait until the final 20 minutes to add the pasta.

Another error is failing to brown the sausage; skipping this step loses essential flavor and texture. Additionally, avoid using pre-grated cheese, which won't melt into the sauce correctly, leading to a grainy texture instead of a smooth, creamy finish.

How to tell it’s done

The soup is ready when the carrots and celery are tender and the ditalini pasta has reached an al dente texture, meaning it is soft but still offers a slight bite. The sausage should be cooked through to an internal temperature of 160°F (71°C).

The final soup should have a creamy, cohesive appearance where the Parmesan and cream have fully incorporated into the broth, creating a thick, luxurious sauce that coats the back of a spoon.

  • Ground meat: 160°F (71°C) in the thickest part

Coming up in Part 3: common questions

  • Can this soup be made on the stovetop instead of a slow cooker?
  • Why is it important to add the pasta at the end?
  • Is it possible to use a different type of bean?

Also in Part 3: variations (Spicy Sausage Version, Vegetable-Forward Twist), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)