Beat the eggs until fluffy for about 3 minutes. Slowly add the sugar bit by bit and carry on whisking for a further 3 - 4 minutes until the sugar is incorporated and the mixture is light and fluffy.
Mix the green tea powder into the milk and whisk until it has dissolved and is fully incorporated.
Add the cream to the egg and sugar mix and whisk for a minute or two until it is starts to increase in volume and thicken.
Add the milk and green tea and mix briefly.
Run the mix through an ice cream maker until ready according to the manufacturer’s instructions.
Notes
Make in advance and store in the freezer until it firms up.Remove for the freezer a few minutes before serviing to soften slightly.