Slice jicama into ¼” slices, the cut plank-style into ½” pieces.
Place into a pot of boiling water for 10 minutes. Drain, and pat dry.
In a large bowl, toss with oil and seasonings.
Place in a single layer (not touching), on a preheated baking sheet and bake for 10 minutes. Flip each over, then bake for an additional 10-15 minutes or until tender and golden on both sides.
For dip, combine all ingredients and stir together. Adjust flavors as desired.