Brownie Buttercream Cookies

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Details

14 Ingredients

• 1/4 cup butter, softened
• 1/4 cup light olive oil
• 1 cup brown sugar
• 2 x eggs
• 3/4 cup cocoa powder
• 1/2 tsp baking soda
• 1/2 tsp baking powder
• 1 3/4 cup flour
• 1/2 tsp salt
• 1 tsp vanilla
• 1 lb powdered sugar
• 1 cup cocoa
• 1 stick butter, softened
• 2-4 tbsp whole milk