2 sweet potatoes, peeled and cut into 1-inch cubes
1 tablespoon canola oil
1 fresh jalapeno chile, seeded and finely chopped
3 green onions with tops, thinly sliced
2 cloves garlic, minced
1 teaspoon brown sugar
1/4 teaspoon allspice
salt and pepper to taste
1/4 cup canola oil