Preheat oven to 350 F. Line muffin tray with cupcake liners. In mixing bowl, combine eggs, banana, buttermilk, & oil. Stir to combine.
Add in the flour, salt, baking soda, & sugar. Stir to combine. Chop walnuts & add to mixture.
Fill each liner ⅔ full & drop 1 heaping tablespoon of Nutella on the top of each muffin. Using a butter knife, swirl the Nutella round the top of each muffin.
Bake muffins for 15 minutes. Serve & enjoy!
Supplies
muffin tray cupcake liners mixing bowl hand mixer (or standstill one & then you don't need the bowl!) knife measuring cup butter knife
Recipe by Public Lives, Secret Recipes at https://publiclivessecretrecipes.com/2015/10/public-lives-chelsweets-secret-recipe-nutella-swirled-banana-nut-muffins.html