Use a combination of fresh vegetables and herbs in making the rolls such as cucumber, red radish, bean sprouts, bell peppers, zucchini, shredded cabbage, leeks, and mint leaves.
Do not oversoak rice papers in water as it will become soggy and sticky.
Space assembled spring rolls apart to prevent them from sticking to each other.
Hoisin from scratch (about 1/2 cup): 1/4 cup soy sauce, 2 tbsp peanut butter or black bean paste, 1 tbsp brown sugar, honey or molasses, 2 tsp rice wine or white wine vinegar, 2 tsp sesame oil, 1 clove garlic minced or 1/8 tsp garlic powder, 1/8 tsp ground black pepper, 1 tsp hot sauce