Ramen · Tonkotsu · Pork Bone Broth

Ugly Dumpling Tonkotsu Ramen.

Tonkotsu ramen with rich, milky pork bone broth — slow-simmered until silky. The Japanese standard, done carefully. Chashu pork, soft-boiled egg, nori and bamboo shoots round out the bowl.

Full Bowl $16.00 Pork Bone Broth
Ugly Dumpling Tonkotsu Ramen with milky pork bone broth and chashu pork

The Milky Pork Bone Broth

Tonkotsu is the most labor-intensive of all ramen broth styles and the one with the most devoted following. The technique is deceptively simple in description: pork bones are blanched to remove impurities, then boiled at a vigorous rolling boil for many hours — sometimes twelve or more. The aggressive heat does something that gentle simmering cannot: it emulsifies the collagen and marrow fat into the broth, turning it opaque white and giving it a body and richness that coats the back of a spoon.

The result is a broth that is simultaneously heavy and somehow clean — the pork flavor is concentrated and direct, the texture almost creamy, the finish long. It is the most calorie-dense and fat-rich of the four ramen options at Ugly Dumpling, and that is exactly what tonkotsu drinkers come for. A thin, light tonkotsu would be a contradiction in terms.

Toppings follow the Hakata-style template: chashu pork belly, soft-boiled marinated egg, nori, bamboo shoots, and scallions. The noodles are thin and straight — the traditional tonkotsu pairing, designed to carry the thick broth rather than compete with it.

Close-up of tonkotsu ramen showing milky white broth and toppings

Nutrition Information

Per full bowl. Estimates based on standard recipe; actual values may vary.

NutrientAmount
Calories820
Protein36 g
Carbohydrates78 g
Fat38 g
Sodium1740 mg

Allergens: Wheat, Soy, Pork, Egg, Sesame.

Why Order Tonkotsu Ramen

The Richest Bowl on the Menu

At 820 calories and 38g of fat, tonkotsu is the most indulgent of the four ramen options. The emulsified pork bone broth is a meal in itself before the noodles and toppings even factor in. Order this when you want to be full — properly, satisfyingly full — after one bowl.

A Proven Classic

Tonkotsu originated in Fukuoka and has become one of the most recognized ramen styles globally. Ordering it at a new restaurant is the most reliable way to benchmark the kitchen's ramen capability — a good tonkotsu requires hours of active cooking and cannot be faked with shortcuts.

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Emulsified Pork Bone Broth

Hours of rolling-boil cooking emulsify collagen and marrow fat into the liquid, creating the milky white, body-rich broth that defines tonkotsu. Cannot be replicated quickly or cheaply.

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Chashu Pork Belly

Braised pork belly, finished with caramelization, sliced over the bowl. In a rich tonkotsu, the chashu is the anchor — its fat rendering further into the broth as you eat.

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Marinated Soft Egg

The ajitsuke tamago — soy-marinated, soft-boiled, jammy yolk. Break it over the noodles midway through the bowl and watch the yolk enrich the broth further.

Other Ramen to Try

Frequently Asked Questions

What is tonkotsu ramen?
Tonkotsu ramen originates from Fukuoka in Kyushu, Japan. The broth is made by boiling pork bones at a high, rolling boil for many hours — the aggressive heat emulsifies the collagen and fat into the water, turning the broth milky white and giving it a rich, almost creamy body. It is the heaviest of the four ramen styles at Ugly Dumpling.
How many calories are in Ugly Dumpling Tonkotsu Ramen?
Approximately 820 calories — the highest of the four ramen options, reflecting the fat content of the emulsified pork bone broth and chashu pork belly. The bowl also has 38g of fat, nearly double the chicken ramen at 22g.
Is tonkotsu ramen the same as pork ramen?
Tonkotsu refers specifically to the broth style — pork bones cooked at high heat until milky. All tonkotsu ramen is pork-based, but not all pork ramen is tonkotsu. The UGLY Ramen house broth also contains pork but is a different preparation. If you want the specific milky, emulsified pork bone experience, tonkotsu is the one to order.
What allergens are in the Tonkotsu Ramen?
Wheat, Soy, Pork, Egg, and Sesame. The broth is pork-based so it is not suitable for pork-free diets. The egg in the soft-boiled marinated topping also means it is not vegan or egg-free.

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