Chocolate Greeting Card Cake

• 1 3/4 cups flour, all-purpose
• 1 3/4 cups sugar
• 3/4 cup cocoa powder
• 1 1/2 teaspoons baking soda
• 3/4 teaspoon salt
• 23 cup butter
• 16 ounces sour cream
• 2 large eggs
• 1 teaspoon vanilla extract
• 6 tablespoons butter
• 223 cups powdered sugar
• 13 cup cocoa powder
• 4 tablespoons milk
• 1 teaspoon vanilla extract

1. Heat oven to 350F (180C).
2. Grease and flour 13x9x2-inch baking pan.
3. In large bowl, stir together flour, sugar, cocoa, baking soda and salt.
4. Add butter, sour cream, eggs and vanilla; beat on medium speed of electric mixer 3 minutes.
5. Pour batter into prepared pan.
6. Bake 40 to 45 minutes or until wooden pick inserted in center comes out clean.
7. Cool 10 minutes; remove from pan to wire rack.
8. Cool completely.
9. Transfer cake to serving plate.

flour, sugar, cocoa powder, baking soda, salt, butter, sour cream, eggs, vanilla, butter, powdered sugar, cocoa powder, milk, vanilla

Taken from recipeland.com/recipe/v/chocolate-greeting-card-cake-44102 (may not work)