Preheat the oven to 425* F. Line two baking sheets with parchment paper. 

Peel and slice sweet potatoes into 1/4 inch discs

Add the sweet potatoes, oil salt and pepper to a large bowl and toss to coat evenly. 

Arrange the sweet potatoes into a single layer onto the parchment paper lined baking sheets and place into the oven.

After 20 minutes flip the sweet potatoes to ensure even roasting.

Roast for remaining 15-20 minutes until sweet potatoes are golden brown.

Serve with basil mayonnaise