Pistachio Croissant

Name: Pistachio Croissant
Ingredients: 3 cups All-purpose flour (or bread flour); ¼ cup granulated sugar; 1 tsp salt; 2 ¼ tsp active dry yeast; 1 cup cold unsalted butter (high-fat, European-style preferred); ¾ cup cold milk (or water); 1 cup ground pistachios (or pistachio paste); ½ cup powdered sugar; ¼ cup almond flour; ¼ cup unsalted butter (softened); 1 egg; 1 tsp vanilla extract; 1 egg (for egg wash); 2 tbsp crushed pistachios (for topping); 2 tbsp honey or simple syrup (optional, for glaze)