Ingredients: 1 cup shelled pistachios, finely ground 1 cup all-purpose flour 1 tsp baking powder 1/2 tsp kosher salt 3/4 cup unsalted butter, softened 3/4 cup granulated sugar 3 large eggs, room temperature 1 tsp orange blossom water 1/4 cup whole milk 1/4 cup fresh orange juice 2 tbsp honey 1/2 tsp orange blossom water 1 cup mascarpone cheese, chilled 1/2 cup heavy whipping cream 1/4 cup powdered sugar 1 tsp orange zest Crushed toasted pistachios Dried edible rose petals Thin orange segments Instructions: 1. Begin by preheating your oven to 350°F. Prepare a 9x13 inch baking pan or a muffin tin by greasing it. 2. In a medium-sized bowl, combine the finely ground pistachios, flour, baking powder, and salt. Whisk together ...