answer: #Person1# invites #Person2# to have barbecue made by #Person1#'s grandmother's recipe. #Person2# says most Chinese cook foods without recipes and #Person1#'s grandmother also cooks by experience.
documents: #Person1#: Won't you have some of this?
  #Person2#: Yes, thanks.
  #Person1#: It's my grandmother's favorite recipe for barbecue.
  #Person2#: It's very good. How do you make it?
  #Person1#: I use a special dressing and homemade catsup.
  #Person2#: This salad looks so nice-just right for a hot day.
  #Person1#: I'm glad you like it.
  #Person2#: You Americans usually have nutritious food.
  #Person1#: Oh, but Chinese food is so delicious. I wish I knew how to cook Chinese food. Do you follow recipes?
  #Person2#: We use different spices but few people use recipes. They learn to cook by experience.
  #Person1#: I always use a recipe but my grandmother never did. She was a great cook. She would make clam chowder and cornbread every Sunday night.