When the lid comes off the slow cooker, the chicken is tender but the broth still looks thin. That’s exactly where this Crockpot Garlic Parmesan Chicken Pasta starts: the Parmesan and cream cheese turn that savory cooking liquid into a smooth sauce, and the chicken shreds right into it. I like that the slow cooker handles the chicken while the fettuccine cooks separately on the stove.
Keeping the pasta out of the slow cooker until the end gives you more control over its texture. Once you toss the al dente noodles with the sauce, a five-minute rest gives them time to pick up some of that garlic-Parmesan richness without cooking them for hours. You get creamy-coated fettuccine, tender chicken, and a sauce that clings instead of pooling at the bottom of the bowl.
Kitchen Note
Use softened cream cheese, cut into cubes before it goes into the slow cooker. Cold or oversized pieces take longer to blend, and those little cubes are much easier to whisk smooth in the hot cooking liquid.
Save this Crockpot Garlic Parmesan Chicken Pasta for a cozy dinner with tender shredded chicken and fettuccine coated in creamy garlic-Parmesan sauce.
Why the Fettuccine Goes in Last, Not Into the Slow Cooker
Slow-cooker pasta sounds convenient, but fettuccine needs a shorter, more predictable cook than the chicken does. Leave the noodles in the slow cooker for the whole chicken-cooking window and they won’t keep that pleasant al dente bite. Cooking them in a pot lets you judge their texture directly, then bring them together with the sauce at just the right point.
There’s also a useful difference between a sauce that looks ready and one that’s ready to coat pasta. The slow cooker starts with broth, garlic, and seasoning; cream cheese, Parmesan, and heavy cream go in after the chicken cooks. The sauce comes together before the noodles join it, so you can toss the pasta through while everything is warm and still easy to coat evenly.
That short rest after tossing matters, too. The fettuccine settles into the sauce instead of being served the instant it’s drained. Keep the pasta al dente when you drain it; the five minutes in the covered slow cooker give it time to mingle with the sauce without a long extra cook.
What the Cream Cheese and Parmesan Each Bring to the Sauce
- Chicken breasts — Boneless, skinless breasts shred neatly after cooking and take on the garlic-seasoned broth. Choose pieces that are fairly similar in size so they cook at a similar pace; the thickest piece is the one to check.
- Low-sodium chicken broth — It gives the chicken moisture and forms the savory base of the sauce. Low-sodium broth is useful here because Parmesan contributes plenty of saltiness later, while the pasta water is salted separately.
- Garlic and Italian seasoning — Minced garlic disperses through the cooking liquid, and Italian seasoning gives the chicken a familiar herb note without adding another prep step. Freshly minced garlic has a sharper aroma, but jarred minced garlic works when convenience matters.
- Cream cheese — The block-style cream cheese is what gives the broth its creamy body. A spreadable tub has a different texture and isn’t a reliable one-for-one choice for this sauce; let the block soften and cut it into cubes before adding it.
- Finely grated Parmesan — Fine shreds blend into the warm cream-cheese base more readily than large curls. A wedge grated at home is a good choice when you want the smoothest texture, though a finely grated packaged option is handy.
- Heavy cream — It rounds out the sauce and makes it feel silky. There isn’t a direct swap that keeps the same richness and texture, so use heavy cream when you want the intended creamy finish.
- Fettuccine — Wide noodles give the sauce plenty of surface to cling to. Keep the pasta al dente and drain it well so the finished dish stays saucy rather than watery.
Four Stages for Tender Chicken and Sauce-Coated Fettuccine
Let the Chicken Cook in the Seasoned Broth
Set the chicken in a 6-quart slow cooker, then add the broth, minced garlic, Italian seasoning, and black pepper. Cover and cook on LOW for 3 to 4 hours or HIGH for 2 to 3 hours. Check the thickest piece with a thermometer; it needs to reach 165°F. The clock is a guide, so use that internal temperature rather than judging by how long the slow cooker has been on.
Shred the Chicken and Blend the Cream Cheese
Move the cooked chicken to a cutting board and shred it with two forks. Add the cubed cream cheese to the slow cooker, cover, and cook on HIGH for 10 to 15 minutes. Whisk the cream cheese into the hot cooking liquid until the mixture looks smooth, then stir in the Parmesan and heavy cream. If you see cream-cheese pieces, keep whisking the hot liquid before moving on to the next ingredients.
Boil the Fettuccine Until Just Al Dente
Bring the water and kosher salt to a boil in a large pot, then add the fettuccine. Cook it according to the package directions until al dente, usually 10 to 12 minutes. Start checking toward the shorter end of the package range; the noodles should be tender but still have a little bite. Drain them well before they meet the sauce.
Toss Everything Together and Let It Settle
Return the shredded chicken to the slow cooker, add the drained fettuccine, and toss until the noodles are coated. Use a couple of turns with tongs to bring sauce up from the bottom and around the pasta. Cover and let it stand for 5 minutes before serving. The sauce should cling to the noodles, with tender shreds of chicken throughout.
Easy Swaps for Different Pasta and Chicken
Use boneless, skinless chicken thighs
Replace the chicken breasts with the same amount of boneless, skinless thighs. The meat will have a richer taste and a slightly softer texture; check doneness with a thermometer because pieces and slow cookers vary.
Make it with gluten-free fettuccine
Swap in gluten-free fettuccine and cook it according to its package directions, checking early so it doesn’t go past al dente. Gluten-free noodles can soften faster once tossed with warm sauce, so combine them just before the covered rest.
Change the pasta shape
Linguine or another long pasta works in place of fettuccine; cook it separately until al dente and toss it with the finished sauce. A shorter shape such as penne makes the dish easier to scoop, though the sauce will sit in and around the tubes instead of coating wide ribbons.
Storage and Reheating
- Refrigerator: Store leftovers in an airtight container for 3 to 4 days. The fettuccine will absorb some sauce and soften as it sits.
- Freezer: Freeze portions in airtight containers for up to 2 months for best quality. The pasta may soften and the cream sauce may separate slightly after thawing; thaw overnight in the refrigerator.
- Reheating: Warm gently on the stovetop over low heat, stirring often, or use short microwave intervals and stir between them. Avoid boiling the sauce, which can make the creamy texture less smooth.
Questions That Come Up While Making This Crockpot Pasta
Crockpot Garlic Parmesan Chicken Pasta
Ingredients
Equipment
Method
- Place the chicken in a 6-quart slow cooker.
- Add the broth, garlic, Italian seasoning, and black pepper.
- Cover and cook on LOW for 3 to 4 hours or HIGH for 2 to 3 hours, until the thickest piece of chicken reaches 165°F.
- Transfer the chicken to a cutting board and shred it with two forks.
- Add the cream cheese to the slow cooker, cover, and cook on HIGH for 10 to 15 minutes.
- Whisk the cream cheese into the hot cooking liquid until smooth.
- Stir in the Parmesan and heavy cream.
- Bring the water and kosher salt to a boil in a large pot.
- Add the fettuccine and cook according to package directions until al dente, usually 10 to 12 minutes.
- Drain the pasta.
- Return the shredded chicken to the slow cooker.
- Add the pasta to the slow cooker and toss until coated in sauce.
- Cover and let stand for 5 minutes before serving.
