Tamagoyaki (Japanese Rolled Omelette)

Name: Tamagoyaki (Japanese Rolled Omelette)
Prep time: 5 min
Cook time: 5 min
Total time: 10 min
Cuisine: Japanese
Ingredients: 3 large eggs; 2 Tbsp neutral-flavored oil (vegetable, canola, etc); 1 ½ sheet nori (seaweed) ((optional; for omelette with nori in it)); 3 Tbsp dashi (click to learn more anout this soup stock) ((Use Kombu Dashi for vegetarian)); 2 tsp sugar; 1 tsp soy sauce ((Use GF soy sauce for gluten-free)); 1 tsp mirin; 2 pinch kosher/sea salt (I use Diamond Crystal; Use half for table salt); 1 inch daikon radish ((2.5 cm) (green part is sweeter than white part)); soy sauce ((Use GF soy sauce for gluten-free))