Prepare ingredients: yam, pork ribs, green onions, ginger, garlic, salt, dashi noodles, ginger noodles, red soy sauce, soy sauce, yam, flour, salad oil.

1, yam rubbing silk, rubbing silk before washing, rubbing silk after trying not to water, if water, it must be controlled dry water droplets.

2, wipe the good silk potatoes on the pouring of flour, keep grasping with your hands, until the potatoes can be gently held on the hold.

3, then hold into a ball.

4, put the oil in a pot and heat it up.

5, pour in the ribs, stirring constantly.

6, fry the pork bones all brown.

7, pour into the onion, ginger, garlic, seasonings, cooking and stir-frying over high heat, all the color evenly, pour and the bones of the same height of the water, high heat to low heat and slow cooking.

8, half of the soup collection, pig bones with chopsticks can be stuck in, from the edge of the yam balls into the slow fire stew until the soup collection is complete.

9, finally turn off the fire, out of the pot.