NAME, TYPE, COLOR
apple, fruit, green
banana, fruit, yellow
kiwi, fruit, brown
carrot, vegetable, orange
potato, vegetable, brown

id: food
label: 'Import food nodes'
source:
  plugin: csv
  path: directory/my_csv_file.csv
  header_row_count: 1
  keys:
    - NAME
process:
  type:
    plugin: default_value
    default_value: food
  title: NAME
  field_type:
    plugin: entity_generate
    source: TYPE
  field_color:
    plugin: entity_generate
    source: COLOR
destination:
  plugin: 'entity:node'