Fantastic Mushrooms - cooking recipe

Ingredients

1 lb. mushrooms
1/3 c. butter, softened to room temperature
1 Tbsp. parsley, minced (can use dried)
1 Tbsp. onion, minced (can use instant)
1 Tbsp. Dijon mustard (Grey Poupon)
1 tsp. salt
pinch of cayenne pepper
pinch of nutmeg
1 1/2 Tbsp. flour
1 c. heavy cream (can use light cream)

Preparation

Wipe the mushrooms with a damp cloth and cut the stem ends. Cream together the butter, parsley, onion, mustard, salt, cayenne, nutmeg, and flour in food processor or mixer.
Place mushrooms in a 1-quart casserole dish.