Preheat the oven to 325°F. Grease and line a loaf pan.
In a medium bowl, whisk approximately half the sugar, egg yolks, lemon zest, vanilla extract, almond extract, and sea salt.
In a large mixing bowl, combine almond flour and baking powder
Add egg yolk mixture to the flour mixture, the dough will be thick.
Using a hand mixer, whip the egg whites and sugar until soft peaks form.
Gently fold in egg whites, ½ cup at a time into the almond flour mixture until a batter forms.
Gently fold in sprinkles.
Transfer to the loaf pan.
Bake for 40-45 minutes or until a toothpick comes out clean.
Let cool in the pan before serving.
Enjoy!