Sourdough Starter - cooking recipe

Ingredients

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

Preparation

Dissolve yeast in 1/2 cup warm water.
Mix 1 cup warm water, 1/2 cup sugar and 3 tablespoons instant potato flakes.
Add to yeast mixture.
Put in glass jar with lid.
Let sit all day with lid closed.
Then refrigerate for 3 to 5 days.
Remove from refrigerator and feed it with 1 cup warm water, 2/3 cup sugar and 3 tablespoons of potato flakes.
Let mixture set at room temperature all day.
Starter is now ready to use.