1. Preheat the oven to 425 degrees.
2. Whisk pall of the ingredients together in a bowl until smooth.
3. Pour into crust.
4. Bake in the preheated oven for 15 minutes.
5. Reduce oven temperature to 350 degrees and continue baking for another 35minutes.
6. Insert a knife about 1 inch from the crust comes out clean. If the crust sticks, bake for another few minutes and check again.
7. Let cool before serving.