INGREDIENTS
1/4 cup
warm water (60g) (about 110 degrees F)
1 tbsp
coconut sugar or regular sugar or agave (12g)
stevia extract, or 2-3 tbsp sweetener of choice
1/4 tsp
brewers or dry active yeast (see below for yeast-free version)
1/2
tsp pure vanilla extract (2g)
1/8 tsp
cream of tartar
1
strip lemon zest (2-in or so)
2 cups
water (480g)
32 oz
soda bottle, with a cap