Step 1

Slice the beef thinly in bite sized pieces and combine it with the soy sauce and baking soda in a bowl for 10 minutes.

Step 2

Cook the udon noodles according to the package instructions while the beef marinades and set aside.

Step 3

Heat a dutch oven on high and add the beef to sear it on all sides (about 3-5 minutes total). Remove and set aside.

Step 4

Reduce the heat of the pot to medium and add the cooking oil. Add the onions, garlic and shiitake mushroom and saute for 2-3 minutes, until softened.

Step 5

Add the beef back to the pot and pour in the dashi broth. Bring to a boil.

Step 6

Add the diced potatoes and cook (simmer) until soft, about 10-15 minutes.

Step 7

Add the curry paste and stir until it dissolves and the broth is thickened. Add additional salt to taste.

Step 8

Place the udon noodles in a bowl and pour the curry on top. Garnish with sliced green onions and fried garlic.