Place Espresso (80 gram), Cashew Butter (140 gram), Almond Milk (180 milliliter), Stevia Extract (3 dash), Unsweetened Cocoa Powder (170 gram), Dark Cocoa Powder (2 1/2 teaspoon), Oat Flour (40 gram), and Dark Chocolate Chips (50 gram) into a bowl.
Mix until they come together into a sticky mixture.
Spread it into a baking tray layered with parchment paper and refrigerate overnight or for 8 hours.
Once chilled, cut into 8 or 10 equal-sized bars. Store your bars into the fridge and enjoy when needed.