Ingredients
Method
- In a mixer, combine butter or oil and sugar.
- Add eggs and vanilla and mix until blended.
- Add yogurt and mix until blended.
- Add dry ingredients (flour, baking soda, and cocoa powder) and mix until blended.
- Slowly pour in milk and mix, then stir in chocolate chips by hand.
- Spray any size muffin tins with cooking spray and fill 2/3 full with batter.
- Bake large muffins at 400 degrees for 18-20 minutes; small muffins for 13-15 minutes.