Ingredients
Method
Preparation
- Preheat the oven to 350°F (175°C) and grease a 10 by 15 inch jelly roll pan.
- In a large bowl, stir together flour, sugar, baking soda, and salt.
- In a separate bowl, whisk together sour cream, eggs, and vanilla.
- In a saucepan, melt butter with water and cocoa powder until it simmers, then pour into the flour mixture and stir.
- Combine with the sour cream mixture and mix until smooth.
- Pour the batter into the prepared pan and spread evenly.
Baking
- Bake for 18 to 22 minutes until the cake springs back when touched and a toothpick comes out with a few moist crumbs.
Frosting
- While the cake is baking, melt butter in a saucepan, then stir in milk and cocoa powder. Bring to a simmer, then off heat, whisk in powdered sugar and vanilla.
- Stir in chopped pecans and pour the warm frosting over the warm cake.
Notes
Store covered at room temperature for up to 2 days, or refrigerate for an additional 2-3 days. Freeze slices for up to 2 months.
