Step 1

Cut off ends of bok choy and then cut in half lengthwise.

Step 2

Soak leaves for a minute or two to remove dirt and grime; rinse.

Step 3

In large saute pan, add chicken stock, soy sauce, sesame oil, garlic, butter and red pepper flakes.

Step 4

Bring to boil and stir to mix.

Step 5

Add bok choy leaves and cover; reduce heat to simmer.

Step 6

Turn after 1.5 minutes.

Step 7

Remove after another 1.5 minutes.

Step 8

Serve immediately.