Trim off tough part of asparagus stalk, about 2 to 3 inches from bottom.
Use a vegetable peeler to scrap asgaragus to about 1 inch from top. Cut
asparagus on diagonal into 1 inch pieces. Melt butter in a non stick
frying pan. Add mushrooms and cook over high heat, tossing and shaking,
until mushrooms are lightly browned. Add asparagus. Cook, stirring and
tossing for about 1 minute. Add shallots, salt and pepper. Sprinkle with
coriander. Cook for 30 seconds.
