My Trial & Error Brownies

Melt you butter in the microwave.

Combine butter, cocoa, and sugars in a bowl. Whisk until smooth.

Add eggs, vanilla, and cinnamon if you want.

Stir in flour and add anything else you would like (such as walnuts, candies, or chocolate chips.)

Bake at 325 degrees Fahrenheit for 20-30 minutes. They are done when the pick or knife comes out clean.