Preheat oven: 350°F (175°C).
Line a 5" round cake pan with parchment paper.
In a large bowl, mix the dry ingredients: almond flour, coconut flour, protein powder (use your favorite brand of protein powder, baking soda, cinnamon, orange zest, a pinch of salt, and Splenda (use your favorite type of sweetener).
In another bowl whisk: eggs, Greek yogurt, coconut oil, vinegar, vanilla extract.
Combine wet and dry ingredients until a soft dough forms. Gently fold-in raisins to the rest of the dough.
Shape into a small round loaf (about 5" wide). OR Place the dough into a small cake pan.
Cut a deep cross on top (traditional Irish soda bread style). Add some sliced almonds on top.
Bake 25–30 minutes until golden.
Cool at least 15 minutes before slicing.