Step 1

Preheat oven to 350°F and grease a 8x8 square baking dish with baking spray, set aside.

Step 2

In a microwave-safe bowl, melt butter.

Step 3

Once melted, whisk in sugar, cocoa powder, corn syrup, espresso powder, vanilla, and salt.

Step 4

Using a rubber spatula to fold in the cornflakes, flour, and coconut.

Step 5

Transfer the mixture into a prepared pan and firmly press it into the pan. Bake for 20 minutes and allow it to cool completely in the pan.

Step 6

In a microwave-safe bowl, add in chocolate and oil melting in 30-second intervals, stirring between each interval until completely melted.

Step 7

Pour the melted chocolate over the cooled base. Let the topping harden completely before cutting into squares or triangles.