Preheat the oven to 350 degree Fahrenheit and place a parchment paper on baking pan, grease it with butter m/ cooking spray
In a heavy bottomed sauce pan add butter and chocolate, melt them on low heat till the chocolate is completely melted
Add brown, white sugar and vanilla to the chocolate sauce; let it cool down
In a separate wide bowl beat the eggs. Add the chocolate sauce and mix well
Stir in Almond flour and mix well
Finally add chocolate chips and sliced almonds
Transfer the mixture to baking pan. Bake for 30 - 35 (mine got done in 32 mins) minutes or until a toothpick inserted comes out clean. Let it cool down, cut into squares