Crockpot Italian Wedding Soup with Mini Meatballs Step-by-step instructions

Before you start

Before starting, make sure you have all the ingredients ready. Brown the mini meatballs in a skillet over medium-high heat, working in batches to avoid steaming. While the meatballs brown, dice the carrots, celery, and onion, and mince the garlic. Measure out the broth and have the Parmesan rind ready.

The acini di pepe and escarole will be added later, but it's helpful to have them prepped and measured. Also, set out the egg, lemon juice, and grated Parmesan for the egg ribbon. This is a straightforward recipe, but a little prep goes a long way.

Instructions

Browning and Layering

1. 1Brown the meatballs
   In a large skillet over medium-high heat, brown the mini Italian meatballs in batches, turning occasionally, until deeply browned on all sides. Transfer the browned meatballs to the slow cooker. Do not overcrowd the skillet; work in batches to get a good sear.
   Look for The meatballs should be browned but not cooked through; they will finish cooking in the slow cooker.
   Safe temperature 160°F (71°C) internal temperature (ground meat)
   Tip Browning adds flavor, but it is fine if the centers are still pink—they will cook for hours.
2. 2Add vegetables and broth
   To the slow cooker, add the diced carrots, celery, onion, garlic, Parmesan rind, and chicken bone broth. Stir gently to combine everything. The liquid should cover the meatballs and vegetables; if not, add a little water or broth.
   Look for The vegetables are submerged in broth, and the meatballs are nestled among them.
   Tip For a richer flavor, use a good-quality bone broth. The Parmesan rind adds umami as it simmers.

After browning the meatballs, they should have a deep, golden-brown crust. As you add the vegetables and broth, the slow cooker will be full of color and aroma. The vegetables will be crisp and bright, and the broth will be clear.

This is the foundation of the soup, so take a moment to ensure everything is evenly distributed. The Parmesan rind should be tucked into the liquid. You're ready to start the long, slow simmer.

Slow-Cook Simmer

3. 3Slow-cook on low
   Cover the slow cooker and cook on LOW for 5 hours. The soup will simmer gently, and the flavors will meld. Do not lift the lid during this time—every time the lid is lifted, heat escapes and adds cooking time.
   Look for After 5 hours, the meatballs are tender and the vegetables are soft.
   Safe temperature 160°F (71°C) internal temperature (ground meat)
   Tip If you are short on time, you can cook on HIGH for 2.5 to 3 hours, but low-and-slow gives the best flavor.
4. 4Stir in pasta and escarole
   After 5 hours, stir in the uncooked acini di pepe pasta and the chopped escarole. Cover and cook on HIGH for 20 minutes, or until the pasta is tender and the escarole has wilted into the broth.
   Look for The pasta is al dente, and the escarole is bright green and wilted.
   Tip Stir once halfway through to prevent the pasta from sticking to the bottom.

After 5 hours on LOW, the broth will be deeply flavored, and the meatballs will be tender. The vegetables will have softened, and the soup will smell rich and savory. The liquid will have reduced slightly, but there should still be plenty of broth. The meatballs should be cooked through—you can check one to confirm it reaches 160°F (71°C). The soup is now ready for the pasta and escarole.

Pasta, Escarole, and Egg Ribbon

5. 5Make the lemon-Parmesan egg ribbon
   In a small bowl, whisk together the egg, lemon juice, and grated Parmesan cheese. While stirring the soup gently, slowly drizzle the egg mixture into the hot soup. The heat will create silky ribbons of egg throughout the broth.
   Look for The egg forms thin, creamy ribbons as it hits the hot broth.
   Safe temperature 160°F (71°C) internal temperature (egg dishes)
   Tip Stir constantly while adding the egg to prevent clumping. The soup should be hot but not boiling.
6. 6Serve with Parmesan and pepper
   Ladle the soup into wide bowls. Top each serving with freshly grated Parmigiano-Reggiano and a generous crack of black pepper. Serve hot.
   Look for The soup is steaming, the broth is golden, and the meatballs are tender.
   Tip For an extra touch, drizzle with a little olive oil before serving.

In the final 20 minutes, the pasta will absorb some broth and become tender. The escarole will wilt and turn a vibrant green. When you add the egg ribbon, you'll see delicate, creamy strands form in the hot broth. The soup should look vibrant and inviting. The lemon-Parmesan egg adds a glossy sheen. Give it a taste and adjust seasoning if needed. Serve immediately with extra Parmesan and black pepper.

Common mistakes

One common mistake is adding the pasta too early, which results in mushy, overcooked pasta. Always add it during the last 20 minutes. Another pitfall is lifting the lid during the slow-cooking phase, which lets heat escape and extends cooking time.

If you want to check progress, do so quickly. Also, be careful when adding the egg ribbon: the soup should be hot but not boiling, or the egg will scramble into chunks instead of silky ribbons. Stir gently and continuously as you pour the egg mixture in.

How to tell it’s done

The soup is done when the meatballs are cooked through and have reached an internal temperature of 160°F (71°C). The pasta should be tender but still have a slight bite, and the escarole should be wilted but still bright green. The broth will be golden and fragrant.

To check the egg ribbon, it should be set and look like thin, creamy strands in the soup. If you're unsure about the meatballs, cut one open—it should be no longer pink in the center. The soup is ready to serve immediately.

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