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Export 12 ingredients for grocery delivery
Step 1
Preheat oven to 375°F. Line a 10×15 jelly roll pan with aluminum foil and coat lightly with nonstick spray. Set aside.
Step 2
In large mixing bowl, whisk together flour, soda and salt. Set aside.
Step 3
In a saucepan combine butter, cocoa, both sugars, and water. Bring to boil and then immediately remove from the heat.
Step 4
In small bowl combine buttermilk, eggs and vanilla; whisk lightly with a fork. Slowly add this to the warm chocolate mixture, stirring constantly.
Step 5
Pour this into the dry ingredients, and mix until smooth.
Step 6
Pour batter into the prepared pan and bake for 20 minutes or until the center is set.
Step 7
When there is about 5 minutes left for the brownies to bake make your frosting.
Step 8
In a saucepan, butter, cocoa powder and buttermilk. Cook on medium heat until just boiling and remove from heat.
Step 9
Whisk in the powdered sugar and vanilla.
Step 10
Immediately pour/spread the frosting over warm brownies.
Step 11
Sprinkle with sprinkles immediately.
Step 12
Serve warm or room temperature.