01 - Season chicken breast with salt and pepper. Heat sesame oil in a skillet over medium heat. Cook chicken for 4-5 minutes per side until cooked through. Let cool, then slice thinly.
02 - Julienne carrot and cucumber, slice bell pepper, and prepare remaining vegetables. Fill a large shallow dish with warm water for softening rice paper.
03 - Dip one rice paper wrapper into warm water for about 10 seconds until just softened. Lay flat on a clean, damp kitchen towel or cutting board.
04 - Arrange small amount of lettuce, chicken slices, carrots, cucumber, bell pepper, bean sprouts, mint, and cilantro in the lower third of the wrapper.
05 - Fold bottom edge over the filling, fold in the sides, and roll tightly into a cylinder. Repeat with remaining ingredients.
06 - Whisk together soy sauce, rice vinegar, sesame oil, honey, ginger, garlic, and chili flakes in a small bowl until well combined.
07 - Serve spring rolls whole or sliced in half with dipping sauce on the side.