In a blender, combine the THM Baking Blend, THM Gentle Sweet, salt, eggs, unsweetened almond milk, heavy cream and vanilla. Blend thoroughly.
Generously spray the bottom of a 10 inch glass pie plate with the coconut oil spray. Spread the blackberries on the bottom of the pie plate. Pour batter slowly over the fruit.
Place pie plate on the center oven rack and bake for 50 minutes until puffy and golden in color. Remove from the oven and cool 40 minutes.
Dust with THM Gentle Sweet. Serve cold or at room temperature.