Step 1

Preheat the oven to 400 degrees F.

Step 2

Line a baking sheet with parchment paper.

Step 3

In a large bowl, add the sweet potatoes, the brown sugar, the oil, the butter, the cinnamon, the ginger, and the salt together.

Step 4

Place the sweet potato mixture on the prepared baking sheet and bake, stirring after 20 minutes, until they are tender, about 35-40 minutes.

Step 5

Serve.