クリーム（抹茶カスタードクリーム）｜coris cookingさんのレシピ書き起こし

Put granulated sugar and matcha in a bowl and mix with a whisk.
Add a little milk and mix.
Add egg yolk and mix.
Add cornstarch and mix.
Add the remaining milk in 2-3 batches and mix each time.
Clean the surroundings with a rubber spatula.
Heat in the microwave at 500W for about 6 minutes.
Mix vigorously with a whisk.
Clean the surroundings with a rubber spatula.
Heat in the microwave at 500W for about 2 minutes.
Mix with a whisk.
Add unsalted butter and mix until melted.
Place in ice water (not listed) to cool.

Add whipped cream and sugar to 1 and mix to complete.