Refreshing Blood Orange and Blueberry Tart

Name: Refreshing Blood Orange and Blueberry Tart
Ingredients: 1/3 cup blanched almonds; 1 1/4 cup all purpose flour; 3 tablespoon sugar; 1/4 teaspoon salt; 6 tablespoon chilled butter - cut into 1/2 inch pieces; 1 egg, lightly whisked; 2 tablespoon ice water; 1/3 cup blood orange juice - try to use red-fleshed oranges for the best color; 2 tablespoon freshly squeezed lemon juice; 3 eggs; 3/4 cup white sugar; 1/4 cup unsalted butter, melted; 1 tablespoon blood orange zest; 1 pint blueberries, washed, dried and sorted