In a large bowl, sift in flour, cocoa powder and baking powder. Add in salt, sugar. Stir to mix well. Add in all the wet ingredients: yogurt, eggs, coffee and oil. Use a whisk and whisk everything together until blended.
Fill cakelet pan 2/3 full with batter and bake for approximately 20 minutes.
The nutrition information provided are only estimates based on an online nutritional calculator. This is not a comprehensive list of all the nutrients in the recipe (i.e., does not include vitamins, cholesterol, etc). I am not a certified nutritionist. Please consult a nutritionist or doctor for accurate information and any dietary restrictions and concerns you may have.