Better called as “volcano muffins” in the office. Maybe because I did fill the muffin cases up to the sky! But delicious they were. -enjoy- INGREDIENTS 2 cups (300g) self-raising flour ½ cup (50g) Dutch cocoa, sifted 1 teaspoon baking powder, sifted 1½ cups (265g) brown sugar 2 eggs 150g unsalted butter, melted ¾ cup…