To prepare a white chocolate coffee truffles beans and grains recipe, first you need to prepare the ingredients. First, you will need the following ingredients: White chocolate: Melt the chocolate in the microwave for 30 seconds or until melted. Then, add the milk and vanilla extract and mix until the mixture is smooth and creamy. If you don't have milk, use almond milk. You can also use coconut milk if you prefer. Next, mix the flour, cocoa powder, baking powder and salt together until they are well combined. Add the wet ingredients to the dry ingredients and stir to combine. Finally, pour the batter into the prepared tin and bake for 20 minutes at 375 degrees F. Remove from the oven and allow to cool for 10 minutes before serving.