
Cake: Preheat oven to 350 degrees F. In a bowl blend together, THM Baking Blend, Lupin flour, Gentle Sweet, Whey Protein Powder, xanthan gum , baking powder, baking powder, and salt together. Set aside. Blend together butter, eggs yolks, kefir, and lemon juice until smooth. Stir wet and dry ingredients together. Beat egg whites. Fold egg whites and blueberries into cake batter. Line two 8-inch cake pans with Parchment Paper. Divide the dough between the 2 pans. Bake for 20 minutes or until toothpick inserted in the center comes out clean.