Place all ingredients in a food processor, pulse until everything is incorporated.
Transfer dough to desired tart pan, press the dough firmly to the side and bottom of the pan, shape it well.
Once done, store it in the chiller for 15 minutes.
In the meantime, preheat your oven to 175 degrees Celsius.
Right before baking, pierce all over the bottom of the crust with a fork.
Then bake it for 20-25 minutes or until the edges become golden brown.
Remove it from the oven and let it cool on the wire rack while you make the filling.
Filling
Add soy milk to a small saucepan over low heat. Heat until it starts to simmer, turn the heat off and add in lavender buds. Let it steep for 15-20 minutes.
Strain the lavender buds out then add in all other ingredients except beetroot powder and coconut cream.
Cook mixture on medium low heat for about 20 medium-lows (stirring constantly).
When the mixture is turned blue, turn the heat off and add in coconut cream and beetroot powder. Mix well.
Strain mixture thru fine mesh shift when pour it over cooled tart shell. Store it in the fridge for acouple of hours before serving.