Add the oats, sesame and sunflower seeds into the food processor and pulse to obtain a flour.
Add the rest of the ingredients and process to obtain a sticky mixture.
Roll the mixture into balls using your hands, then place the balls onto a plate, sprinkle with rose petals and powder them with beet powder.
Transfer into an airtight glass container and refrigerate for at least an hour before serving.
Store in the refrigerator for up to 1 week.