Soak bean thread noodles in hot water for 15 minutes then roughly cut
Soak wood ear mushrooms in hot water for 20-30 minutes and chop
Sauté onions until translucent and add to filling
Sauté carrots and potato for 7 minutes to remove excess water and add to filling
Combine ground pork, shrimp, sautéed vegetables, bean thread noodles, wood ear mushrooms, egg, fish sauce, garlic powder, chicken bouillon, salt, black pepper, and sugar in a bowl
Wrap filling in rice paper wraps
Heat vegetable oil in a medium pot to 335°F/170°C until oil level is a little over halfway up the sides
Fry each batch of spring rolls for about 10 minutes, flipping halfway through
Serve with dipping fish sauce, pickled carrots and daikon, lettuce, and mint leaves
