Keto-Friendly Bread
Preheat the oven to 350 degrees F (175 degrees C). Spray a 4×8-inch loaf pan with cooking spray. Beat egg whites in a glass, metal, or ceramic bowl until foamy. Gradually add cream of tartar, continuing to beat until soft peaks form. Set aside. Combine coconut flour, almond flour, arrowroot powder, baking powder, and salt…