Mix ⅓ c buttermilk into dry ingredients for 2 min.
Add remaining buttermilk, eggs & vanilla, mix for 2 more min.
Pour into a greased cookie sheet.
Bake at 350 for 20-30 minutes
Notes
You can use the powdered buttermilk in this recipe. Add powder to dry ingredients and then use water as the liquid. I make this in a cake pan and use butter cream frosting. -Carol