Pre-heat oven to 400 degrees F. Grease a large baking sheet with oil and set aside.
Scrub and cut the sweet potatoes into 1/3 inch sticks. You can go as thin or as thick as you would like but remember the thicker they are, the longer they will need to bake.
In a large bowl, toss sweet potatoes with olive oil, salt, pepper, and paprika. Place on the baking sheet in a single layer. be sure not to overlap for best results.
Bake fries, turning once and rotating pans once, until edges are lightly browned and centers are tender; 15 to 20 minutes.
To make sriracha dipping sauce:
Combine the sour-cream, light mayo, and sriracha sauce in a small bowl. Mix with a fork until fully combine and creamy.