Apple Cream Tart with Pecan Crust

Name: Apple Cream Tart with Pecan Crust
Ingredients: 1.5 cups Pecans; 3 tablespoons Sugar; 3/4 cup All purpose flour; 1/2 teaspoon Salt; 1 Stick unsalted butter, cut into small pieces; Ice water; 4 Pink lady apples, peeled and small diced; 1/2 teaspoon Cinnamon; 1/8 teaspoon Nutmeg; 2 tablespoons Butter; 1/2 teaspoon Fresh grated ginger; 1 pinch Salt; 1/3 cup Sugar; 2 tablespoons All purpose flour; 2 tablespoons Cornstarch; 4 Large egg yolks; 1 1/3 cups Milk; 1 Vanilla bean split; 1 tablespoon Dark aged rum; 4 tablespoons Sour cream