3/4 cups oats
4 1/2 cups water
1/4 tsp salt
2 tbsp sugar (1 cup for sweet milk)
1 tsp vanilla

Blend for 30 seconds and strain. Shake before use.

(Original Ratio)
1/2 cup oats
3 cups water
1 tbsp sugar
1/8 tsp salt
1/2 tsp vanilla