Almond and Oat Fig Tart

Name: Almond and Oat Fig Tart
Ingredients: 2 cups old-fashioned rolled oats; 1 cup crushed almonds or almond flour; 4 tablespoons (½ stick) unsalted butter, at room temperature; 2 tablespoons white sugar; 1 tablespoon grated orange zest; ½ teaspoon ground cardamom; ¼ teaspoon fine sea salt; 3 large egg whites; 1½ cups mascarpone cheese; 1 large egg, plus 3 large egg yolks; ½ cup white sugar; ½ teaspoon orange blossom water; Grated zest of 1 orange; ¾ cup heavy cream; 10–12 Mission figs, pitted and sliced 1/8 to ¼ inch thick; 2 tablespoons turbinado sugar; 1 cup heavy cream; 2 tablespoons powdered sugar; ¼ teaspoon orange blossom water; ¼ teaspoon ground cardamom; 1 cup fig jam; ¼ cup almond liqueur; 2 tablespoons fig balsamic vinegar; 8–10 Johnny-jump-ups or other purple and yellow edible flowers (optional)