1. grease muffin tins - preheat oven to 325
2. sift all dry ingredients together
3. cream butter and sugar for 4 minutes - add eggs, one at a time
4. stir in vanilla
5. gradually add in dry ingredients
6. add about 1 T of batter to each muffin tin - follow with a heaping teaspoon of Nutella - swirl together
7. add another 1 T batter and heaping teaspoon of Nutella to each muffing tin - swirl again
8. bake for 20 - 22 minutes
9. cool and frost with your favorite frosting