Shirunashi tantanmen is a soupless Japanese tantanmen noodle dish that coats springy noodles in a rich, spicy sesame sauce instead of broth. This easy recipe focuses on building flavor with ingredients such as sesame paste, chili oil, soy sauce, vinegar, garlic, ginger, and seasoned ground pork, creating a bold mix of nuttiness, heat, saltiness, and umami. The noodles are cooked until firm, then tossed directly with the sauce so every strand becomes glossy and fully coated. Toppings such as green onion, bok choy, crushed peanuts, sesame seeds, soft egg, or chili crisp can add crunch, freshness, and extra aroma. The final bowl is satisfying and deeply flavored, with chewy noodles, savory pork, creamy sesame richness, and a spicy finish that works well for a quick lunch or dinner.