You know those days when you’re craving something rich, creamy, and packed with flavor but don’t want to babysit a bubbling pot? That’s exactly why I fell in love with my slow cooker butter chicken recipe. Picture this: tender chicken thighs swimming in a velvety tomato-coconut sauce infused with warm spices like cardamom and garam masala—all while your slow cooker does the heavy lifting. I first discovered this magic when my neighbor Priya brought over a steaming bowl during my chaotic back-to-school week. One bite of that fragrant, buttery sauce, and I was hooked. Now it’s my go-to when I want restaurant-quality Indian food without the fuss. The best part? You probably have most ingredients in your pantry already.

Table of Contents
Table of Contents
Why You’ll Love This Slow Cooker Butter Chicken Recipe
Let me count the ways this recipe will become your new weeknight hero:
- Effortless prep – Just 15 minutes of hands-on time before your slow cooker takes over
- Meltingly tender chicken – Thighs stay juicy even after hours of cooking
- Rich, complex flavors – The spice blend creates that authentic restaurant taste
- Set-it-and-forget-it magic – Come home to a house smelling amazing
- Totally customizable – Make it mild or turn up the heat with extra curry paste
Trust me, once you try this hands-off version, you’ll never go back to standing over a stove!
Ingredients for Slow Cooker Butter Chicken
Here’s what you’ll need to make this dreamy butter chicken – I promise it’s nothing fancy! The magic happens when these simple ingredients mingle in your slow cooker all day:
- 2 tablespoons butter – The “butter” in butter chicken! I use unsalted so I can control the salt
- 2 tablespoons vegetable oil – Helps prevent the butter from burning
- 4 large skinless, boneless chicken thighs, cut into bite-sized pieces – Thighs stay juicier than breasts during long cooking
- 1 onion, diced – Yellow or white work best here
- 3 cloves garlic, minced – Fresh is key for that aromatic punch
- 1 (6 ounce) can tomato paste – Concentrated flavor that won’t water down your sauce
- 1 tablespoon curry paste – My secret flavor booster (use mild or hot based on your preference)
- 2 teaspoons each of curry powder and tandoori masala – The dynamic spice duo
- 1 teaspoon garam masala – Adds warmth and depth
- 15 green cardamom pods – Remove before serving (they’re like little flavor bombs!)
- 1 (14 ounce) can coconut milk – Full-fat gives the creamiest results
- 1 cup low-fat plain yogurt – Stir it in gradually to prevent curdling
- Salt to taste – I add this at the end after tasting
See? Nothing too crazy – just good, honest ingredients that transform into something magical!

How to Make Slow Cooker Butter Chicken
Okay, let’s get cooking! This butter chicken comes together in three simple steps – browning, spicing, and slow cooking. I promise it’s easier than it sounds, and the payoff is SO worth it.
Step 1: Sauté the Chicken and Aromatics
First, grab your favorite skillet and melt the butter with oil over medium heat. Toss in those bite-sized chicken thighs, diced onion, and minced garlic. Cook for about 10 minutes until the onion turns translucent and the chicken gets lightly golden. This quick browning step is non-negotiable – it builds that deep, savory flavor base that makes this dish special!
Step 2: Add Spices and Tomato Paste
Now for the fun part – the spices! Stir in that tomato paste, curry paste, curry powder, tandoori masala, and garam masala. Keep stirring until all those spices and tomato paste form a gorgeous, lump-free paste coating the chicken. The smell at this point? Absolute heaven. The curry powder brings warmth, while the garam masala adds that signature Indian complexity.
Step 3: Slow Cook to Perfection
Transfer everything to your slow cooker and stir in the cardamom pods (don’t skip these – they’re little flavor powerhouses!), coconut milk, and yogurt. Here’s my trick: add the yogurt a spoonful at a time while stirring to prevent curdling. Then just cover and let the magic happen! Cook on High for 4-6 hours or Low for 6-8 hours. Don’t forget to fish out those cardamom pods before serving – they’re for flavor, not eating!
Print
Sensational Slow Cooker Butter Chicken Recipe in 3 Easy Steps
- Prep Time: 15 minutes
- Cook Time: 6 hours
- Total Time: 6 hours 15 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Slow Cooker
- Cuisine: Indian
- Diet: Low Lactose
Description
A flavorful slow cooker butter chicken recipe with tender chicken thighs cooked in a rich, spiced tomato and coconut milk sauce.
Ingredients
- 2 tablespoons butter
- 2 tablespoons vegetable oil
- 4 large skinless, boneless chicken thighs, cut into bite-sized pieces
- 1 onion, diced
- 3 cloves garlic, minced
- 1 (6 ounce) can tomato paste
- 1 tablespoon curry paste
- 2 teaspoons curry powder
- 2 teaspoons tandoori masala
- 1 teaspoon garam masala
- 15 green cardamom pods
- 1 (14 ounce) can coconut milk
- 1 cup low-fat plain yogurt
- salt to taste
Instructions
- Gather all ingredients.
- Heat butter and vegetable oil in a large skillet over medium heat. Stir in chicken, onion, and garlic. Cook and stir until onion has softened and turned translucent, about 10 minutes.
- Stir in tomato paste, curry paste, curry powder, tandoori masala, and garam masala until no lumps of tomato paste remain.
- Pour mixture into a slow cooker. Stir in cardamom pods, coconut milk, and yogurt; season with salt.
- Cook on High for 4 to 6 hours or Low for 6 to 8 hours, or until chicken is tender and sauce has reduced to the desired consistency. Remove and discard cardamom pods before serving.
Notes
- Boneless chicken thighs work best for tenderness.
- If sauce is watery, cook uncovered for the last 30 minutes.
- To prevent curdling, stir yogurt in gradually.
- For dairy-free, replace butter with oil and yogurt with coconut cream.
Nutrition
- Serving Size: 1 serving
- Calories: 420
- Sugar: 8g
- Sodium: 450mg
- Fat: 28g
- Saturated Fat: 16g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 3g
- Protein: 30g
- Cholesterol: 120mg
Tips for the Best Slow Cooker Butter Chicken
After making this dozens of times (sometimes at 2am when cravings strike!), I’ve picked up a few game-changing tricks:
- Stick with thighs – Boneless, skinless chicken thighs stay juicy through the long cook time where breasts might dry out
- Prevent yogurt drama – Stir it in gradually at room temperature to avoid curdling – I learned this the messy way!
- Sauce too thin? Just remove the lid and crank to High for 30 minutes to thicken it up
- Dairy-free? No problem! Swap butter for oil and use coconut cream instead of yogurt – still crazy delicious
- Spice level – Start with 1 tbsp curry paste, then add more at the end if you want more heat
Trust me, these little tweaks make all the difference between good and “oh-my-gosh I made this?!” butter chicken.

Serving Suggestions for Slow Cooker Butter Chicken
Now comes the best part – plating up this gorgeous butter chicken! I always serve mine over a steaming bed of fragrant basmati rice – it soaks up that luscious sauce perfectly. Warm naan bread is a must for scooping up every last bit. For something lighter, try roasted cauliflower or sautéed spinach on the side. A sprinkle of fresh cilantro and squeeze of lime right before serving brightens everything up beautifully. Oh! And don’t forget extra yogurt for dolloping – it cools the spices just right.
Storage and Reheating Instructions
This butter chicken gets even better as leftovers! Store cooled portions in airtight containers in the fridge for 3-4 days – if it lasts that long! For longer storage, freeze for up to 2 months. When reheating, I prefer the stovetop with a splash of water to loosen the sauce, but the microwave works in a pinch – just stir every 30 seconds to distribute heat evenly. Pro tip: thaw frozen portions overnight in the fridge for best texture!
Slow Cooker Butter Chicken FAQs
Over the years, I’ve gotten so many questions about this recipe – here are the ones that pop up most often with my tried-and-true answers!
What kind of chicken works best?
Hands down, boneless, skinless chicken thighs every time! They stay juicy and tender through the long cook time. Breasts can dry out, but if that’s all you have, cut them smaller and check for doneness early.
Why is my sauce watery?
No worries – just take the lid off and crank your slow cooker to High for about 30 minutes. The extra evaporation will thicken it right up. Also make sure you’re using tomato paste, not sauce.
Why did my cream curdle?
Ah, the yogurt panic! Always stir it in gradually at room temperature. If it still separates, blend the sauce briefly with an immersion blender – fixes it every time.
Can I make this dairy-free?
Absolutely! Swap butter for oil and use coconut cream instead of yogurt. The flavor’s slightly different but still amazing – my vegan friends rave about this version.

Nutritional Information
Here’s the breakdown per serving of this cozy butter chicken (about 1.5 cups):
- Calories: 420
- Fat: 28g (16g saturated)
- Carbs: 18g (3g fiber, 8g sugar)
- Protein: 30g
- Sodium: 450mg
- Cholesterol: 120mg
Remember – these numbers are estimates and may vary based on your exact ingredients and portion sizes. But hey, with flavors this good, who’s counting?
Share Your Slow Cooker Butter Chicken Experience
Did this recipe become your new favorite? I’d love to hear how it turned out! Leave a comment below with your tweaks, snap a photo to share, or give it a star rating if it rocked your tastebuds. Happy cooking, friends! Follow us on Facebook for more great recipes!