When you lift the lid on a slow-cooker soup, the broth can look thinner than you expected; there’s no simmering pot on the stove to cook off extra liquid. I build that gentle, tomato-rich broth with onion, garlic, Italian seasoning, and oil-packed sun-dried tomatoes, then let chicken thighs cook until tender. The result is Crockpot Marry Me Chicken Soup with Sun Dried Tomatoes: creamy at the finish, with beans and spinach tucked around the shredded chicken.
The order of the last additions matters here. I thicken the broth and heat the cannellini beans before stirring in the cream and Parmesan, then let the spinach wilt in the hot soup. That keeps the dairy from spending hours in the slow cooker and gives the finished broth a silky feel. Each spoonful has tender chicken, little bites of tomato, and just enough red pepper to warm the back of your throat.
Kitchen Note
After the long cook, the thighs should pull apart easily with two forks. If they still resist, let them finish cooking before shredding; forcing them apart makes the job harder and leaves larger, uneven pieces.
Save this Crockpot Marry Me Chicken Soup for a cozy bowl of tender chicken, sun-dried tomatoes, creamy broth, and wilted spinach.
The Slow Cooker Doesn’t Evaporate Much—So Thicken the Broth at the End
A slow cooker holds in moisture, so a broth that starts out looking generous won’t reduce the way it would in an uncovered saucepan. Adding extra thickener at the beginning isn’t the answer: the soup needs its long, gentle cook for the chicken, while the cornstarch works best in a short final stretch. I whisk the cornstarch with cold water first, then stir that smooth slurry into the hot broth after the chicken comes out.
Give the slurry and beans their own covered time on HIGH. The broth should thicken slightly, not turn into a heavy gravy, and the beans should be hot before the creamy finish goes in. That sequence also gives you a chance to see the broth’s texture before adding the cream and Parmesan. If it still looks loose after that stage, let it complete the full 15 to 20 minutes before moving on; the spinach and dairy aren’t meant to do the thickening.
The final soup stays spoonable, with enough body to cling to the chicken without feeling pasty. That’s the balance I’m after in a slow-cooker soup: a creamy broth, not a bowl of sauce.
Why Oil-Packed Tomatoes and Finely Grated Parmesan Matter Here
- Oil-packed sun-dried tomatoes — They bring concentrated tomato flavor and a pleasantly chewy bite to the broth. Drain them before chopping so their packing oil doesn’t make the soup greasy. The oil-packed kind gives a softer texture than dry-packed tomatoes; if you use dry-packed, rehydrate them according to the package before chopping.
- Boneless, skinless chicken thighs — Thighs stay tender through the long slow-cooker time and shred easily. Use thawed chicken as the recipe specifies; chicken breasts are a possible leaner swap, but they’re more likely to turn dry if cooked for the same length of time.
- Cannellini beans — Their creamy centers add substance without competing with the tomato and Parmesan. Great Northern beans are a close swap if that’s what you have, with a slightly firmer bite.
- Heavy cream and Parmesan — Heavy cream gives the broth its lush finish, while finely grated Parmesan melts in more smoothly than coarse shreds. Freshly grated cheese is worth the small effort here; pre-grated Parmesan is convenient but can leave a less even texture. Half-and-half can stand in for the cream, though the soup will be less rich.
- Baby spinach — Tender leaves wilt quickly in the covered finishing stage. Keep them whole and stir them in at the end so they stay green rather than disappearing into the broth.
- Low-sodium chicken broth — It leaves room for the Parmesan and kosher salt to season the soup without making the broth overly salty. A standard low-sodium carton is fine; there’s no need to seek out a specialty brand.
From Tomato-Seasoned Broth to Creamy Finish
Start the Slow-Cooker Broth
Add the chopped onion, minced garlic, drained and chopped sun-dried tomatoes, Italian seasoning, red pepper flakes, salt, pepper, and chicken broth to a 6-quart slow cooker. Stir to distribute the seasonings, then nestle in the thawed chicken thighs. Cover and cook on LOW for 6 to 7 hours or HIGH for 3 to 4 hours, until the thickest part of the chicken reaches 165°F.
Shred the Chicken and Thicken the Soup
Transfer the chicken to a plate and shred it with two forks. In a small bowl, whisk the cornstarch and cold water until smooth; dry patches can become lumps when the slurry hits the broth. Stir the slurry and drained, rinsed cannellini beans into the slow cooker. Cover and cook on HIGH for 15 to 20 minutes, until the broth has thickened slightly and the beans are hot.
Finish with Cream, Parmesan, and Spinach
Return the shredded chicken to the slow cooker, then stir in the heavy cream, finely grated Parmesan, and baby spinach. Cover and cook on HIGH for 10 to 15 minutes. The spinach should be wilted and the soup hot throughout; avoid extending this last stage once those cues are there, since the greens don’t need a long cook.
How to Shift the Soup Without Losing Its Slow-Cooked Character
A dairy-free, tomato-and-bean version
Leave out the heavy cream and Parmesan. The soup will be brothier and won’t have the same creamy finish, but the chicken, sun-dried tomatoes, beans, and spinach still make a satisfying bowl. Keep the broth-thickening step so it has some body.
A vegetarian slow-cooker variation
Use vegetable broth in place of chicken broth and leave out the chicken. Keep the cannellini beans, cornstarch slurry, cream, Parmesan, and spinach; the result is a tomato-forward vegetarian soup with a lighter, bean-centered texture rather than shredded chicken in every spoonful.
A milder bowl
Omit the crushed red pepper flakes for a gentler broth. The Italian seasoning and sun-dried tomatoes still give the soup a savory, robust base, but you’ll lose that little spark of heat at the finish.
Storage and Reheating
- Refrigerator: Store in an airtight container for 3 to 4 days. The chilled broth will thicken, and the cream may look less smooth until you stir it as it warms.
- Freezer: Freeze in airtight containers for up to 2 months. Cream-based soup can separate a little after thawing, so expect a less silky texture even if you stir it well.
- Reheating: Warm gently in a covered saucepan over low heat, stirring occasionally, until hot throughout. Avoid a hard boil, which can make the creamy broth look grainy.
The Questions That Come Up While This Soup Cooks
Crockpot Marry Me Chicken Soup with Sun Dried Tomatoes
Ingredients
Equipment
Method
- Add the onion, garlic, sun-dried tomatoes, Italian seasoning, red pepper flakes, salt, pepper, and chicken broth to a 6-quart slow cooker; stir to combine.
- Nestle the thawed chicken into the broth, cover, and cook on LOW for 6 to 7 hours or HIGH for 3 to 4 hours, until the chicken reaches 165°F in the thickest part.
- Transfer the chicken to a plate.
- Shred the chicken with two forks.
- Whisk the cornstarch and cold water together, then stir the slurry and cannellini beans into the slow cooker.
- Cover and cook on HIGH for 15 to 20 minutes, until the broth has thickened slightly and the beans are hot.
- Stir in the shredded chicken, heavy cream, Parmesan, and spinach; cover and cook on HIGH for 10 to 15 minutes, until the spinach has wilted and the soup is hot.
