Frosted Coconut Milk Brownies - A Duck's Oven

Ingredients

• 1/2 cup 1 stick butter
• 2 cups sugar
• 2 cups semi-sweet chocolate chips
• 1 cup coconut milk
• 2 large eggs
• 1 tsp vanilla extract
• 1 1/4 cups cocoa powder
• 1 teaspoon salt
• 1 teaspoon baking powder
• 1 1/2 cups all-purpose flour
• 1/2 cup butter (softened)
• 1 tsp vanilla
• 1/3 cup coconut milk
• 1/3 cup cocoa powder
• 2-2 1/2 cups powdered sugar