Preheat the oven to 180 ° C.
In a bowl, mix all the dry ingredients (almond flour, yeast, salt and erythritol)
Add the liquid ingredients (almond butter, almond milk, vanilla extract, beaten egg) then mix until a homogeneous mixture is obtained.
In a buttered muffin pan, divide the dough and insert a cocoa liquor buttons in the center.
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.