Preheat oven to 350-degrees.
Mix dry ingredients together in a medium bowl.
Mix wet ingredients together in a medium bowl.
Add wet ingredients to dry ingredients in 1/3 cup increments and mix until smooth.
Fill muffin cups almost full as this recipe does not rise a significant amount.
Place in the oven and cook for 30 minutes until a toothpick inserted in the center comes out clean.
Remove from heat and cool on a wire rack for 10 minutes.
Frost immediately or freeze until ready to use.