Name: Slow Cooker Garlic Butter Chicken and Vegetables
Prep time: 15 min
Cook time: 360 min
Total time: 375 min
Ingredients: 1.5 - 2 pounds chicken thighs (boneless or bone-in, either works); 2-3 teaspoons seasoning of choice (Note 1); salt & pepper (to taste); 1 pound baby red potatoes (halved unless they are tiny); 1 pound baby carrots; 1 cup water (OR 1 cup chicken broth (skip bouillon if using broth)); 1 teaspoon chicken bouillon (OR better than bouillon); 2 cloves garlic (crushed (optional)); 2-3 tablespoons butter; 1/2 - 1 pound green beans (trimmed and cut into 1 to 2-inch pieces (Note 2)); 1 tablespoon cornstarch (optional)

Looking for a budget-friendly dinner that basically cooks itself? This Slow Cooker Garlic Butter Chicken and Veggies is the perfect crockpot recipe for busy weeknights!

4 servings

6 15

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Slow cooker with chicken thighs and vegetables.

What makes this recipe great

Is it just me, or is the 4:00 PM “what’s for dinner” panic the worst part of the day? Between finishing up work and heading into the after-school chaos, I need a win that doesn’t involve me standing over a stove. This Slow Cooker Garlic Butter Chicken is my “set it and forget it” gold standard. It’s a full roast dinner — meat, potatoes, and two veggies — all in one crock, and it actually tastes like you spent the afternoon basting a bird in the oven.

The Ultimate All-in-One: You aren’t boiling a side pot of potatoes or steaming beans separately. Everything from the protein to the greens happens in the crock.
Butter is the Secret: Most slow cooker chicken can end up a little “flat” tasting. Adding those pats of butter on top keeps the chicken extra-juicy and creates a rich, silky sauce that makes basic carrots and potatoes taste like a million bucks.
Pantry Staple Seasoning: No specialty spice blends required. Just grab your garlic powder, onion powder, and some bouillon, and you’re good to go.

Close up photo of garlic butter chicken thighs in slow cooker.

Plate with carrots, potatoes, green beans and chicken thigh.

Let’s see how we make this:

Ingredients we’re going to use

This is about swaps and notes – jump to the ingredient list for the measurements etc.

The Chicken: I’m a thigh devotee for the slow cooker. They stay juicy even if you get stuck in traffic and the timer goes off an hour late. If you must use breasts, cut the cook time down so they don’t get woody.

The Veggies: Baby carrots and baby reds are the “lazy” choice because there’s no peeling involved. If there are any potatoes on the larger side, just halve them so they cook through at the same rate as the chicken.

The Liquid: I use a cup of water with a teaspoon of Bouillon because it’s cheaper and takes up less pantry space than cartons of broth. If you’ve got an open carton of stock in the fridge, use that!

Green Beans: If you use canned beans (no judgment here, they’re a staple in my house!), wait until the very end to add them. If you put them in at the start, they’ll turn to mush.

Slow Cooker Garlic Butter Chicken and Vegetables Recipe ingredients with text labels.

Recipe walkthrough

This is about tips and hints, and the process photos if you need a visual guide. Jump to the instructions for the precise steps.

1: The seasoning.

Don’t be shy here. Slow cookers tend to “mute” flavors over long cook times, so give the chicken and veggies a really generous coating. If you’re using a pre-made herb blend, check if it has salt first so you don’t accidentally over-salt the whole pot.

2: The layering.

This is the most important part! Put those potatoes and carrots on the very bottom. They are dense and need to be closest to the heat element to soften up. The chicken goes on top so the juices and butter can drip down and “baste” the veggies while it cooks.

Uncooked chicken and vegetables in a slow cooker.

3: Adding the broth.

When you pour in your bouillon water or broth, try to pour it around the sides rather than directly over the chicken. You don’t want to wash off all that beautiful seasoning you just put on the meat!

Pouring broth into a slow cooker with chicken and vegetables.

4: The butter pats.

I like to slice my butter into thin little squares and lay them right on each piece of chicken. As they melt, they create a little “shield” that keeps the chicken from drying out during those long hours on low heat.

Butter pats on raw chicken and vegetables in slow cooker.

5: The green bean window.

This is the “active” part. If you’re using fresh beans, they need about 2-3 hours on low to get tender. If you’re using canned, literally just dump them in 15 minutes before you eat just to get them hot.

Arranging half-cooked chicken and vegetables in slow cooker.

6: The broiler bonus.

This step is 100% optional, but if you have a “picky” eater who hates “wet” chicken skin, five minutes under the broiler in a pan will change their mind. It makes the chicken look like it came out of a fancy rotisserie.

7: The thickening trick.

Before you serve, look at the liquid. If it looks too watery, whisk that cornstarch and a little bit of cold water in a small cup first — never dump dry cornstarch straight into the pot or you’ll get little white clumps that never dissolve.

Thickening juices in slow cooker with cornstarch slurry.

8: Serving!

Honestly, this is a complete meal on its own! But if you have some crusty bread, refrigerated crescent rolls or biscuits, they are perfect for soaking up the garlic butter sauce at the bottom of the bowl!

Serving chicken thighs and vegetables on a plate.

Slow cooker with chicken and vegetables in garlic butter sauce.

Tl; dr: All the important stuff at a glance

If you read nothing else in this post, this is what you need to know:

Halve the potatoes if needed: Unless they are all similarly small, cut the larger ones in half so they are fork-tender when the chicken is done.
Don’t over-liquid: It might not look like much water, but the chicken and veggies will release their own juices as they cook.
Add greens late: Whether they’re fresh or canned, adding the beans later keeps them from getting that “overcooked cafeteria” texture.
Quick recipe rundown: Season chicken and assemble with carrots and potatoes in the crock. Top with butter and slow cook. Add the beans according to the recipe, finish by thickening the juices at the end. Serve gravy over chicken and vegetables.

FAQs

Can I use frozen chicken?
You should thaw it first for food safety so it doesn’t spend too much time in the “danger zone” while the slow cooker heats up. I usually just pull mine from the freezer the night before.

What if I don’t have fresh garlic?
Just add an extra teaspoon of garlic powder to your seasoning mix. It still tastes delicious!

Is the broiler step necessary?
Not at all! The chicken is fully cooked and tender right out of the pot. Broiling just gives it that “Sunday Roast” look and crisps up the skin if you’re using skin-on thighs.

If you love your slow cooker as much as I do, try my Crock Pot Pot Roast, this amazing Slow Cooker Chili or this Crockpot Ham and Bean Soup.