For the sweet potatoes
01 -
2 1/2 lb (1.1 kg) sweet potatoes, peeled if desired and cut into wedges or 1-inch chunks
02 -
3 tablespoons olive oil
03 -
1 tablespoon packed brown sugar
04 -
1 1/2 teaspoons kosher salt
05 -
1 teaspoon ground allspice
06 -
1 teaspoon dried thyme
07 -
1 teaspoon garlic powder
08 -
1/2 teaspoon ground ginger
09 -
1/2 teaspoon smoked paprika
10 -
1/4 teaspoon ground cinnamon
11 -
1/4 teaspoon cayenne pepper, plus more to taste
12 -
1/4 teaspoon black pepper
For finishing
13 -
1 lime, zested and juiced
14 -
3 scallions, thinly sliced
15 -
2 tablespoons chopped fresh cilantro or parsley, optional