Skúffukaka - A delicious Icelandic Brownie Recipe | Cakies

Ingredients

• 3 cups all-purpose flour (500 g sifted)
• 3 tsp baking powder (15 g)
• 1/2 tsp cinnamon (ground)
• 1/4 cup cocoa powder (30 g)
• 1 1/2 cup sugar (300 g)
• 2 tsp vanilla sugar (10 g)
• 2 eggs
• 2/3 cup milk (150 ml)
• 1 1/3 stick butter (150 g - melted)
• 1/3 cup dark chocolate (50 g (78%, melted))
• 1/3 cup coffee (80 ml - warm)
• 1/2 cup Skyr (150 g - or Greek yogurt)
• 1 2/3 cup confectioner's sugar (200 g)
• 1/2 cup butter (50 g melted, cooled down)
• 1 tbsp cocoa powder (10 g)
• 4 tbsp coffee (50 ml - cooled down)
• coconut flakes (to taste)