Turn the oven on to 350 degrees.
Either a 10x5-inch loaf pan or two 6 inch loaf pans should be greased and lined with parchment paper. (Note: Check for doneness at the 35-minute mark if using two smaller pans.)
Sift and measure the almond flour in a medium basin. To the sifted flour, put baking powder and sea salt. Whisk. Leave.
The butter, cream cheese, and sugar substitute should be combined in a sizable basin using an electric stand mixer or hand-held mixer until the mixture is light and fluffy.
After that, add each of the 8 eggs, scraping the bowl several times in the process.
Put Lemon zest and extract.
To the wet batter, put dry ingredients. Stir.
The bread dough after adding the blueberries.
When the loaf pan is greased, spread the batter into it.
Bake for SIXTY–SEVENTY minutes.
After THIRTY minutes, remove(from the pan) the loaf . Let cool completely. Before to icing, refrigeration, or freezing, allow the pan to cool on a baking rack for at least 60 minutes.
For up to FIVE days in the fridge.