Cook udon noodles according to package instructions. Drain and set aside.
In a separate pot, boil eggs for 6-7 minutes for a soft yolk. Once done, place them into a bowl of ice water.
In a large pot, combine 4 cups of water with dashi powder and ginger paste. Bring to a simmer.
Stir in peanut butter, soy sauce, and garlic powder into the simmering broth. Allow the flavors to meld for 5 minutes.
While the broth is heating, clean the pak choy by separating the leaves and washing them thoroughly. Trim the enoki mushrooms, and discard the tough ends.
Toss in pak choy and enoki mushrooms into the broth. Cook for an additional 3-4 minutes until the vegetables are tender.
Now that the eggs have cooled down, peel them and cut them in half.
Divide the cooked udon noodles into serving bowls. Pour the flavorful broth with vegetables over the noodles.
Place the soft-boiled eggs on top of each bowl for a protein boost.
Garnish each bowl with sesame seeds and a drizzle of chili garlic oil just before serving.Serve immediately, and enjoy your quick and delicious Udon Noodle Soup!