Use tip of the knife and cut along the vanilla pod. Separate the seeds and put them aside.
Soak the gelatin in cold water for 5 minutes until it becomes soft. Pour milk and cream into a saucepan, add vanilla pod and vanilla seeds. Heat, stirring constantly. Remove from heat and take out the vanilla pod.
Add soaked gelatin to milk and mix until it becomes completely dissolved.
Pour the contents of the saucepan into molds and then put them in the fridge for 1.5-2 hours to make them solidify.
Cut the strawberries. Take the panna cotta out of the fridge and decorate it with strawberries. Sprinkle with sugar powder.