1cupfiltered or bottled water (room temperature)per feeding
Instructions
Day 1: In a clean jar, combine 1 cup whole wheat flour and 1 cup filtered water. Stir until smooth. Loosely cover with plastic wrap or a cloth and place a rubber band around the jar to mark the level. Let sit at room temperature for 24 hours.
Day 2: Discard half of the mixture. Add 1 cup all-purpose flour and 1 cup filtered water. Stir well and loosely cover. Let sit in a warm spot for another 24 hours.
Days 3-7: Repeat the process daily—discard half of the starter and feed it with 1 cup of all-purpose flour and 1 cup filtered water. Stir, cover, and let sit at room temperature.
Day 7: Perform the float test by dropping a small amount of starter into water. If it floats, your starter is active and ready to use in baking!