something easier, dear cake-lovers. Swap all but the cake mix for a bottle of soda. Stir 12 ounces of a carbonated beverage into your prepackaged cake flour, plop the mixture into a pan and bake it in the oven as directed on the box.
Okay, maybe not exactly primal, but if I can get Himself off soda pop. Naturally Flavored Sparkling Water - Flavor bottled or SodaStream carbonated waters with fruit, herbs, & honey syrup for a healthy alternative to sugary sodas.