Banana Sheet Cake with Orange Cream Frosting

==Description==
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Keller Estate in Arlington, Texas in 1994. 
* Contributed by Catsrecipes Y-Group
==Ingredients==
* ¼ cup sifted cake flour
* 2 teaspoon baking powder
* 1 teaspoon baking soda
* ⅓ teaspoon salt
* ¼ cup dairy sour cream
* 2 cups mashed ripe bananas
* 1 cup unsalted butter softened
* 1½ cups sugar
* 3 eggs
=== Orange Cream Frosting ===
* ¼ cup unsalted butter softened
* 1 pound icing sugar
* ¼ cup orange juice
* 2 tablespoons grated orange rind
* shredded orange rind
* chopped pistachios or walnuts
==Directions==
# Preheat oven to 350°F.
# Generously grease jelly roll pan.
# Sift dry ingredients together onto wax paper.
# In small bowl stir together sour cream and banana.
# In large bowl of electric mixer beat together butter, sugar and eggs for 3 minutes.
# Stir flour mixture alternately with banana mixture into butter mixture.
# Beat by hand after each addition until batter is smooth.
# Pour batter into prepared pan and smooth top with spatula.
# Bake in preheated 350 oven for 30 minutes.
# Cool completely on a wire rack then top with frosting.
=== Orange Cream Frosting ===
# To make frosting beat butter until fluffy.
# Beat in icing sugar alternately with juice until smooth and spreadable.
# Fold in grated rind then spread evenly over top of cake.
# Garnish with nuts.
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Category:Cathy's Recipes
Category:Cake Recipes
Category:Banana Recipes
Category:Orange juice Recipes
Category:Pistachio Recipes
Category:Walnut Recipes