These Peanut Butter Frosted Baked Chocolate Donuts are so quick and easy to make and are perfect for an indulgent breakfast or snack.
Buttermilk Substitution: Add 1/2-1 tablespoon of white vinegar OR fresh lemon juice to 1/2 cup of milk. Let stand for a few minutes until the milk looks curdled in appearance. Your DIY buttermilk is ready to be used in the recipe.