It will take about 24 hours to let pistachio milk sit in the refrigerator and then a about 20 minutes to prepare the pudding. After it is chilled for a couple of hours, you are ready to enjoy this pistachio pudding. Empty can of crushed pineapple into this mixture and fold in gently until combined. Gently fold in mini marshmallows, … Unbelievably delicious homemade pistachio pudding made with real nuts and no artificial flavor additives. Combine the paste with the remaining 2 cups milk in a large saucepan and cook over medium-high heat, whisking to break up any clumps, until the mixture begins … Fold together whipped topping and pistachio pudding mix until well blended. Get the recipe for Pistachio Pudding.