|:action: make lemon filling :lemon: :butter: :sugar: :yolk:|
  :lemon filling:

|:action: separate egg :egg:|
  :yolk: :white:

|:action: make meringue :sugar: :white:|
  :meringue:

|:action: fill crust :crust: :lemon filling:|
  :unbaked lemon pie:

|:action: add meringue :unbaked lemon pie: :meringue:|
  :unbaked pie:

||:lemon: :butter: :sugar: :sugar: :egg: :crust:
||:action:
	. separate egg
	. make lemon filling
	. make meringue
	. fill crust
	. add meringue