Craving Thai curry on a busy weeknight? This slow cooker Thai coconut curry needs about 15 minutes of hands-on prep, and then the slow cooker does the rest. You get tender chicken, soft vegetables, and a rich, mildly spicy coconut sauce that works well over steamed jasmine rice.
Why You’ll Love This Recipe
- Simple prep: Most of the work is chopping and whisking, and everything goes into one pot.
- Hands-off cooking: Start it before work or in the morning and come home to dinner.
- Easy cleanup: One slow cooker and a cutting board are all you need.
- Flexible: Swap the vegetables or protein based on what you have on hand.
Ingredients
- 1.5 lb (680 g) boneless, skinless chicken thighs, cut into bite-size pieces
- 1 can (13.5 oz / 400 ml) full-fat coconut milk
- 1 cup (240 ml) chicken broth
- 2 to 3 tbsp (30 to 45 g) red curry paste, depending on how spicy you like it
- 1 medium yellow onion (about 150 g), thinly sliced
- 1 medium carrot (about 60 g), thinly sliced
- 3 cloves garlic, minced
- 1 tsp (2 g) grated fresh ginger
- 1 tbsp (15 ml) fish sauce
- 1 tbsp (12 g) brown sugar
- 1 red bell pepper (about 150 g), sliced
- 1 cup (100 g) snap peas, trimmed
- 1 tbsp (15 ml) fresh lime juice, plus lime wedges for serving
- Fresh Thai basil or cilantro leaves, for garnish
- Cooked jasmine rice, for serving
Ingredient Notes
Red curry paste is the main source of flavor, so taste it before adding more. Brands vary in heat and salt. Full-fat coconut milk gives the sauce its creamy body, while light coconut milk makes a thinner result. Fish sauce adds savory depth, and you can use soy sauce or tamari instead if needed, though the flavor will be different. Brown sugar balances the heat and acidity.
Equipment You’ll Need
- A 5 to 6 quart slow cooker
- A cutting board and sharp knife
- A whisk or large spoon
- A small bowl for the cornstarch slurry, if you need to thicken the sauce
How to Make Slow Cooker Thai Coconut Curry
- Prep the ingredients. Cut the chicken into bite-size pieces, slice the onion and carrot, slice the bell pepper, and mince the garlic. Trim the ends of the snap peas.
- Make the sauce base. In the slow cooker, whisk together the coconut milk, chicken broth, red curry paste, fish sauce, brown sugar, ginger, and garlic. Keep whisking until the curry paste has fully dissolved and the mixture looks smooth and uniform, with no clumps.
- Add the chicken and hearty vegetables. Stir in the onion, carrot, and chicken until everything is coated in the sauce. The chicken should be fully submerged or nearly so.
- Cook on low or high. Cover and cook on LOW for 4 to 6 hours or on HIGH for 2 to 3 hours. The chicken is done when it is tender, no longer pink in the center, and reaches an internal temperature of 165°F (74°C) on an instant-read thermometer. Cooking times vary by slow cooker, so start checking at the earliest time.
- Add the bell pepper and snap peas. Stir in the bell pepper and snap peas. Cover and cook on HIGH for 15 to 20 minutes, until the vegetables are crisp-tender. They should still have a slight bite and a bright color.
- Finish with lime. Turn off the slow cooker and stir in the lime juice. Taste the curry and adjust with a small splash of fish sauce for saltiness, a pinch of sugar for balance, or more lime for brightness.
- Thicken if needed. If the sauce looks thin, mix 1 tbsp (8 g) cornstarch with 1 tbsp (15 ml) cold water until smooth. Stir it into the curry, cover, and cook on HIGH for about 10 minutes until the sauce is slightly thicker and coats the back of a spoon.
- Serve. Ladle the curry over jasmine rice and top with basil or cilantro. Serve with lime wedges on the side.
Pro Tips for the Best Results
- Cut the chicken into pieces of similar size so they cook evenly.
- Bloom the curry paste in a small skillet with a spoonful of coconut milk for 1 to 2 minutes before adding it to the slow cooker. This deepens the flavor.
- Add the bell pepper and snap peas late so they keep their color and texture.
- Stir the coconut milk well before measuring, because the cream often separates in the can.
- Use a thermometer rather than relying only on time, especially if your slow cooker runs hot or cold.
Common Mistakes to Avoid
Adding all vegetables at the start. Peppers and snap peas turn mushy after several hours. Add them near the end.
Using too much curry paste. Brands differ widely in heat. Start with 2 tablespoons and add more after tasting.
Skipping the lime juice. Slow cooking mellows flavors, and a little acid at the end wakes the curry up.
Letting the sauce stay watery. Coconut milk thickens as it cools, but if the sauce is thin while hot, use the cornstarch method above.
Variations and Substitutions
- Protein: Boneless chicken breast works, but it can dry out sooner, so check it at the lower end of the time range. Cubed firm tofu or chickpeas can replace the chicken for a vegetarian version, though you should use vegetable broth and a vegetarian fish sauce alternative.
- Vegetables: Baby corn, zucchini, or broccoli florets are good options. Add quick-cooking vegetables near the end.
- Heat level: Use a mild curry paste or fewer tablespoons for a gentler dish, or add fresh sliced chilies for extra heat.
- Sweetness: Maple syrup can replace brown sugar if you prefer.
Serving Suggestions
Serve the curry over jasmine rice, brown rice, or rice noodles. Add a crisp side such as a cucumber salad with lime and a little sugar, or steamed broccoli. Garnish with Thai basil, cilantro, lime wedges, and chopped roasted peanuts for crunch. Cold water, iced tea, or a light lager pairs well with the rich sauce.
Storage and Reheating
Let the curry cool to room temperature for no more than 1 to 2 hours, then transfer it to an airtight container. Refrigerate for up to 3 to 4 days. For freezing, portion the curry into freezer-safe containers and freeze for up to about 3 months, though the texture of the vegetables will soften. Thaw in the refrigerator overnight. Reheat on the stovetop over medium heat, stirring occasionally, until steaming hot throughout. Add a small splash of broth or water if the sauce has thickened too much.
Frequently Asked Questions
Can I make this curry without a slow cooker?
Yes. Simmer the chicken and sauce in a covered pot over low heat for about 25 to 30 minutes, until the chicken is cooked through, then add the vegetables and cook until tender.
Can I use light coconut milk?
You can, but the sauce will be thinner and less creamy. Full-fat coconut milk gives the best texture.
Why did my curry turn out watery?
Slow cookers hold moisture well, so the sauce can stay thin. Use the cornstarch slurry on HIGH for about 10 minutes, or simmer uncovered briefly after cooking.
How do I know when the chicken is done?
The chicken should be tender and reach 165°F (74°C) when measured with an instant-read thermometer in the thickest piece.
Can I make it ahead of time?
Yes. The curry tastes even better the next day as the flavors settle. Refrigerate it and reheat it fully before serving.
Tell us in the comments: what is your favorite slow cooker meal?
