These Banana Nutella Muffins are awesome and will keep you satisfied. They are soft, moist, chocolatey, and highly addictive. These alluring banana muffins will summon you to eat one as soon as you smell the aroma of freshly baked muffins.
Heat oven to 350 degrees. Line 12 muffin cups with muffin liners or spray with nonstick cooking spray.
In a large bowl combine flour, sugar, baking soda, and salt; set aside.
In a medium bowl mix mashed bananas, yogurt, eggs, butter, and vanilla with wooden spoon. Lightly fold banana mixture into dry ingredients with rubber spatula until just combined and batter looks thick and chunky. Fold in hazelnuts.
Divide batter equally among prepared muffin cups. Place 1 teaspoon of Nutella on top of each muffin. Swirl with a toothpick. Bake until golden and toothpick inserted into center of muffin comes out clean, 20 to 24 minutes. Remove muffins from tin and serve