Peel jicama and slice into french fry pieces.
Sprinkle ½ teaspoon sea salt into medium pot of water. Bring to a boil.
Boil jicama fries in boiling water for 10 minutes. Drain in colander.
Place drained jicama pieces into a large mixing bowl. Coat with avocado oil, then sprinkle on ¼ teaspoon sea salt, garlic powder, cumin, and smoked paprika. Blend in spices.
Spread fries onto oiled baking pan. Bake at 400°F for 30 minutes, turning halfway through baking time, until fries are crisp.
