Slow Cooker Butter Chicken
A restaurant-style makhani sauce built on garam masala, tomato, and cream — chicken thighs simmer 4 hours on low then finish with butter and cream stirred in at the end.
slow-cooker Timer
Set for 240 mins @ Low 4 hours (200°F / 93°C)
Ingredients
Base recipe calibrated for 6 adults.
Get to the Point
Bloom garam masala, cumin, paprika in butter with onion, garlic, ginger for 4 min.
Combine spiced base with tomatoes, chicken thighs, sugar, salt in slow cooker.
Cook LOW 4 hours. Stir in 1 cup heavy cream and 4 tbsp butter at the end.
Warm 15 minutes uncovered. Finish with cilantro and squeeze of lemon.
Step-by-Step Guided Instructions
Melt 3 tbsp butter in a 12-inch skillet over medium heat. Add 1 diced yellow onion and cook 4 minutes until translucent. Add 4 minced garlic cloves and 2 tbsp ginger paste (or 1 tbsp grated fresh ginger); stir 1 minute.
Fresh ginger versus paste is a real difference here — the fresh version has a brighter, more citrusy top note. Paste is fine and shelf-stable; fresh is worth the extra 90 seconds.
Add 1 tbsp garam masala, 1 tsp ground cumin, 1 tsp sweet paprika, 1 tsp turmeric, and 1/2 tsp cayenne (or to taste). Stir 45 seconds until deeply fragrant. The spices should sizzle in the fat and darken slightly.
Blooming ground spices in fat unlocks their flavor. Adding them raw to the slow cooker gives you a dusty, muted sauce — this 45-second toast changes the entire dish.
Scrape the spiced onion mixture into the slow cooker. Add 28 oz crushed tomatoes, 2 tbsp tomato paste, 1 tbsp brown sugar, and 1.5 tsp kosher salt. Stir to combine.
Brown sugar tames the tomato acidity — Indian restaurants use it too. Skip it and the finished sauce leans sharp instead of round.
Cut 2.5 lbs boneless skinless chicken thighs into 2-inch chunks. Nest them into the sauce so they are 3/4 submerged. Do not stir — let the sauce bathe them from below.
Thighs, not breasts. Breasts turn stringy over 4 hours in a slow cooker; thighs stay tender because of their higher fat content.
Cover and cook on LOW for 4 hours (or HIGH for 2.5 hours). Chicken should read 175°F+ and shred with light fork pressure.
Skimming the surface at hour 3 with a spoon removes excess oil that would otherwise separate on top of the finished sauce.
Kill the slow cooker heat. Stir in 1 cup heavy cream and 4 tbsp cold butter cut into cubes. Cover and let sit 15 minutes to warm through. Just before serving, stir in 2 tbsp fresh lemon juice and 1/4 cup chopped cilantro.
Cream added at the start curdles over 4 hours of low heat. Adding it at the very end is what gives the sauce that silky orange color of restaurant butter chicken.
Buy garam masala from an actual Indian grocer or a specialty spice shop. Grocery-store garam masala is often stale and one-note; a fresh spice-shop blend has 8-10 aromatics and will elevate every curry you cook from now on.
Cut cayenne to 1/8 tsp and skip the finishing lemon. Serve over basmati with a naan for scooping — kids find dipping bread more inviting than a bowl of anything red.
- Basmati rice or jeera rice
- Warm naan or roti
- Cucumber-mint raita
Warm in a covered saucepan over medium-low for 8 minutes, stirring in 2 tbsp cream or milk to loosen. Freeze without the cream — add fresh cream when reheating from frozen for the same silky finish.