Low-Sugar Chocolate Walnut Muffins

Mix the water, flour, buttermilk, and applesauce. 2. Stir in the eggs, vanilla, cocoa, stevia, and agave with a spoon then a hand mixer. 3. Add the soda and salt and mix just until blended. 4. Let the batter sit 10 minutes while the oven preheats to 400 degrees. 5. Fill tins 3/4 full, sprinkle with walnuts, and bake 20 minutes.