Chocolate Muffins with Chestnut from Pará

Ingredients:
 
100 grams of chopped Brazil nuts
 
3 eggs
 
380 grams of wheat flour
 
1 spoonful of baking powder
 
300 grams of sugar
 
150 ml of milk
 
50 ml of oil
 
300 grams of chocolate drops
 
80 grams of butter at room temperature
 

 
Preparation mode:
 
In a bowl add all the dry ingredients and mix them well, except for the chestnuts. In another bowl add all the other ingredients and gradually add the dry ingredients to the mixture, stirring well. Finally, add the chestnuts. Place in greased molds and bake for 15 minutes in an oven preheated to 180 ° C.