4 chewy chocolate hazelnut cookies Recipes

butter, softened, vegetable oil, brown sugar, granulated sugar, eggs, vanilla, all-purpose flour, whole wheat flour, cocoa (i prefer dutch-process), baking soda, salt, hazelnuts, toasted and coarsely chopped

all-purpose flour, unsweetened cocoa, ground cinnamon, baking powder, baking soda, salt, unsalted butter, at room temp, granulated sugar, light brown sugar, nutella (chocolate hazelnut spread), vanilla extract, egg, semi-sweet chocolate chips, toasted & skinned hazelnuts, coarsely chopped (optional)

butter (3 cubes), room temperature, granulated sugar, eggs, vanilla extract, all-purpose flour, cocoa powder, baking soda, salt, chocolate chips or m&m s candies, hazelnuts or pecans, chopped