Cook the sweet potato noodles, according to the instructions. Then, drain them and rinse with cold water. Set aside to dry.Dip the rice paper into a bowl of room temperature water and fully submerge it evenly for 5-7 seconds. Shake off the excess water and lay it out onto a cutting board or large plate.Assemble the rolls. Lay out noodles first. Then, add a little bit of the mint or basil, lettuce, carrot, mango, cabbage and cucumber.This is where YouTube came in handy. Check out some spring wrapping tutorials here **I am not very good at wrapping things, so I had to make these TWICE before being able to photograph them*After you have wrapped the spring rolls, you can begin to prepare the hoisin sauce.In a small sauce pan, combine ALL of the ingredients. Bring the mixture to a low boil and then let it simmer for 7-10 minutes until it thickens up.Then, place it in the refrigerator for become more firm.Now, you can dip the spring rolls into the sauce! Yum yum yum.