01 - Cook rice vermicelli noodles according to package directions, typically by soaking in hot water for 3-5 minutes. Drain thoroughly and set aside.
02 - Arrange shrimp, lettuce, carrot, cucumber, and fresh herbs on a large platter for efficient assembly.
03 - Fill a large shallow dish with warm water. Submerge one rice paper wrapper for 5-7 seconds until pliable. Place flat on a clean, damp kitchen towel or non-stick surface.
04 - Position 2 shrimp halves with pink side facing down across the bottom third of wrapper. Add small portions of noodles, lettuce, carrot, cucumber, mint, cilantro, and Thai basil.
05 - Fold both sides inward over filling. Roll tightly from bottom to completely enclose ingredients. Repeat process with remaining wrappers and fillings.
06 - Whisk peanut butter, hoisin sauce, soy sauce, lime juice, sugar, and warm water until smooth. Incorporate sesame oil and garlic if desired. Adjust water to achieve preferred dipping consistency.
07 - Present spring rolls immediately with peanut dipping sauce. Sprinkle crushed peanuts over sauce as garnish if preferred.