Start by taking a medium-sized mixing bowl and adding the peanut butter, protein powder, almond flour, and sweetener into it. Use a spatula or spoon to mix everything together slowly at first, then more firmly, until all ingredients are evenly combined. At this stage, the mixture will look slightly dry and crumbly — this is completely normal, so don’t worry if it doesn’t come together yet.

Begin adding the almond milk gradually, starting with one tablespoon. Mix thoroughly after each addition, pressing and folding the mixture together as you go. Continue adding small amounts of almond milk until the texture changes from crumbly to a thick, soft dough. You’ll know it’s ready when you can press it between your fingers and it holds its shape without cracking or falling apart.

Prepare a square baking dish (around 8x8 inches works best) by lining it with parchment paper, making sure some paper hangs over the sides for easy removal later. Transfer the dough into the dish and start pressing it down firmly. Use the back of a spoon, spatula, or even your hands to spread it evenly into all corners, creating a smooth and compact base layer. Take your time here to ensure it’s level and tightly packed so the bars hold together well after setting.

Set the prepared base aside and move on to the chocolate topping. In a microwave-safe bowl, add the sugar-free chocolate along with the coconut oil. The coconut oil helps the chocolate melt smoothly and gives it a glossy finish once set.

Place the bowl in the microwave and heat it in short 20-second intervals. After each interval, remove the bowl and stir the mixture gently. This prevents the chocolate from overheating or burning. Continue this process until the chocolate is completely melted, smooth, and silky in texture.

Carefully pour the melted chocolate over the prepared peanut butter base. Use a spatula or the back of a spoon to spread it evenly across the surface, making sure it reaches all edges and forms a smooth, even top layer. If you want a more polished look, gently tap the dish on the counter to level the chocolate.

Transfer the entire dish into the refrigerator and let it chill for at least 1 to 2 hours. During this time, both the base and chocolate layer will firm up and set properly. Avoid rushing this step, as cutting too early can cause the bars to break or lose shape.

Once fully chilled and firm, remove the dish from the refrigerator. Lift the entire slab out using the parchment paper overhang and place it onto a cutting board. Use a sharp knife to slice into evenly sized bars or squares, wiping the knife between cuts if needed for clean edges. Your high-protein bars are now ready to serve and enjoy.