01 - Whisk eggs with milk, salt, and pepper in a bowl until thoroughly combined.
02 - Heat vegetable oil in a nonstick skillet over medium heat. Pour half the egg mixture to create a thin omelette. Cook for 2-3 minutes until just set, then transfer to a cutting board. Repeat with remaining egg mixture.
03 - Let omelettes cool briefly, then cut each into thin strips.
04 - Julienne carrot, cucumber, and red bell pepper. Rinse spinach leaves and fresh herbs.
05 - Fill a large shallow dish with warm water. Submerge one rice paper wrapper for 10-15 seconds until pliable but not mushy.
06 - Place softened wrapper on a damp kitchen towel. Arrange omelette strips, vegetables, and herbs along the bottom third. Fold bottom edge over filling, tuck in sides, and roll tightly to seal.
07 - Repeat soaking and rolling process with remaining wrappers and fillings.
08 - Combine soy sauce, rice vinegar, honey or maple syrup, sesame oil, grated ginger, minced garlic, and chili flakes in a small bowl. Whisk until fully incorporated.
09 - Arrange spring rolls on a serving platter with dipping sauce on the side. Serve immediately while wrappers remain fresh.