Sweet Potato Chickpea Curry: Creamy, Spiced & Weeknight-Easy
Sweet Potatoes: The Goldilocks Cube
I mentioned ¾-inch cubes, but let me be more precise. Peel the sweet potatoes first, then cut them into planks about ¾-inch thick. Stack a few planks and cut them into ¾-inch strips, then cut across into cubes. If you hit a skinny end of the potato, cut those pieces a little larger—they'll cook faster anyway. The goal is even cooking. Check for doneness by piercing a cube with a fork; it should slide in easily but the cube should still hold its shape. If the cube collapses, you've gone too far. Pull the pot off the heat the moment they're tender.
Building the Sauce
After the spices bloom, add the diced tomatoes and scrape up any browned bits from the bottom of the pot—that's flavor. Let the tomatoes cook down for 2 minutes to concentrate their sweetness. Then pour in the coconut milk and vegetable broth. I use full-fat coconut milk for the creamiest result; light coconut milk makes a thinner sauce that doesn't cling as well to the sweet potatoes and chickpeas. If you only have light, it will still taste good, just less luxurious.
Bring the liquid to a gentle simmer—not a rolling boil. Bubbles should just break the surface. Add the sweet potatoes and chickpeas, season with salt and pepper, then partially cover the pot. The lid traps enough steam to cook the sweet potatoes evenly, but leaving it ajar allows the sauce to thicken. Stir gently once or twice during cooking, scraping the bottom to prevent sticking.
When Is It Done?
At 25 minutes, start checking. The sweet potatoes should yield easily to a fork but not be mushy. The sauce should have thickened enough to coat the back of a spoon. If it's still soupy, remove the lid and let it simmer uncovered for another 5 minutes. If it's too thick, stir in a splash of broth or water.
The Finishing Touch
Off the heat, stir in fresh lime juice. This brightens the entire dish, cutting through the richness of the coconut milk. Don't skip it. Taste and adjust salt—canned chickpeas vary in sodium, so you may need a little more. Garnish with cilantro, serve over rice or with naan, and you're done.