Chop the pecans coarsely.
In a bowl, mix eggs, coconut oil, erythritol, and vanilla extract.
Add almond flour, cinnamon powder, baking powder, and salt; mix well.
Add the chopped pecans to the batter and combine.
Spread the batter evenly in a pan.
Bake in a preheated oven at 180°C for 20 minutes.