Pre heat your oven to 425F.
With a sharp knife, slice your sweet potatoes into fries. Place in a large bowl.
Into a separate bowl, combine olive oil, water, rice flour, cornmeal and kosher salt. With a whisk, mix well until smooth.
Pour your batter over the fries and toss.
Once your oven is heated, spread them out and bake for 35-40 minuets.
After 35-40 minuets, use a metal spatula, flip and roast for another 8-10 minuets.
Serve with your choice dipping sauce.