Make cake batter:
Beat butter and shortening at medium speed with an electric mixer until fluffy; gradually add sugar, beating well. Add egg yolks, 1 at a time, beating until blended after each addition. Add vanilla; beat until blended.
Combine flour and soda; add to sugar mixture alternately with buttermilk, beginning and ending with flour mixture. Beat at low speed until blended after each addition. Stir in 1 cup flaked coconut.
Beat egg whites until stiff peaks form; fold into batter. Pour batter into 3 greased and floured 9-inch round cakepans.
Bake cake layers:
Bake at 350°F for 25 minutes or until a wooden pick inserted in center comes out clean. Cool in pans on wire racks for 10 minutes; remove from pans, and cool completely on wire racks.
Build cake:
Spread 3/4 cup chilled Fresh Orange Curd between layers; spread remaining Fresh Orange Curd on top of cake. (The Fresh Orange Curd layer on top of cake will be very thick.)
If desired, loosely cover cake, and chill 8 hours. (Chilling the cake with the curd between the layers helps keep the layers in place and makes it much easier to spread the frosting.)
Spread 3 cups Pecan-Cream Cheese Frosting on sides of cake, reserving remaining frosting for another use. Sprinkle 1/2 cup toasted coconut over top of cake, if desired.
Arrange Glazed Pecan Halves around top edge of cake, if desired. Store in refrigerator until ready to serve.
Note
Cake may be frosted with Pecan-Cream Cheese Frosting immediately after adding the Fresh Orange Curd, but the cake layers will not be as steady.
Fresh Orange Curd
You can substitute reconstituted orange juice for fresh; however, squeezing navel oranges only takes about 15 minutes and can make all the difference in this cake’s fresh flavor.
MAKES: about 3 cups HANDS-ON TIME: 30 min. TOTAL TIME: 8 hr., 30 min.
Combine sugar and cornstarch in a 3-qt. saucepan; gradually whisk in orange juice. Whisk in eggs. Bring to a boil over medium heat, whisking constantly. Cook, whisking constantly, 1 to 2 minutes or until mixture reaches a pudding-like thickness.
Remove from heat, and whisk in butter and orange zest. Cover, placing plastic wrap directly on curd (to prevent a film from forming), and chill 8 hours.
Pecan-Cream Cheese Frosting
MAKES: about 4 cups HANDS-ON TIME: 10 min. TOTAL TIME: 15 min.
Preheat oven to 350°F. Bake pecans in a single layer in a shallow pan 10 to 12 minutes or until lightly toasted and fragrant, stirring halfway through. Let cool.
Meanwhile, beat cream cheese and next 2 ingredients at medium speed with an electric mixer until creamy. Gradually add powdered sugar, beating at low speed until blended. Beat at high speed until smooth; stir in pecans.

Dining and Cooking