Sourdough Starter - cooking recipe

Ingredients

1 Tbsp. dry yeast
2 c. warm water
1 Tbsp. sugar
2 c. flour

Preparation

Dissolve yeast and
sugar
in
warm
water.
Add flour. Mix until well blended.
Let
set
in
a warm place overnight. Next morning, add 1/2
cup
flour and carefully stir (with 1/2 cup water) to the mixture.
Ready to use by evening.