Ingredients

2sweet potatoes,sliced into ⅛-inch thick coins

1onion,quartered then cut into ½-inch slices

2tbspvegetable oil,or canola oil

½tspsea salt & lots of freshly ground black pepper,or more or less to taste

Preparation

Preheat oven to 400 degrees F.

Combine all ingredients in a large bowl. Toss with a spoon until vegetables are evenly-coated.

Prepare a baking sheet with aluminum foil or parchment paper, and spray with cooking spray. Transfer vegetables to the baking sheet, and spread so that they are evenly spaced in a single layer.

Bake for 20 to 30 minutes, or until onions begin to crisp and brown, and sweet potatoes are cooked through.