To prepare a vegan homemade pop tarts recipe, first you need to prepare your ingredients. First, you'll need: -Potatoes. You can use any type of pistachios you like, but they're the best for this recipe because they aren't dairy-based. Then, add in the baking powder, sugar, salt, and vanilla extract. Mix everything together until the ingredients are well-combined. Next, pour the mixture into the tin and bake it for 20 minutes at 375 degrees F. Remove the pan from the oven and let it cool for 5 minutes before serving.