Sourdough Bread - cooking recipe

Ingredients

3 pkg. dry yeast
1/2 c. warm water
1 c. warm water
2/3 c. sugar
3 Tbsp. instant potato flakes

Preparation

Dissolve yeast in 1/2 cup warm water.
Add 1 cup warm water, sugar and potato flakes.
Mix and store in refrigerator.
Put starter in refrigerator for 3 to 5 days.