Sourdough Bread - cooking recipe

Ingredients

1 pkg. active dry yeast (1/4 oz.)
1/2 c. warm water (110~)
2 c. lukewarm water
2 c. sifted all-purpose flour
1 tsp. salt
1 Tbsp. sugar

Preparation

Dissolve yeast in warm water in a large bowl.
Stir in the lukewarm water, flour, salt and sugar.
Beat until smooth.
Let stand, uncovered, at room temperature 3 to 4
days.
Stir 3 times daily. Cover at night.
Using starter is simple, but always remember to keep back at least 1 cup of starter for the pot.
This you feed with 1/2 cup water, 1/2 cup flour and 1 teaspoon sugar. Let stand until bubbly and well fermented for at least a day before using.
Store in refrigerator.
If the starter is not used within 10 days, add another teaspoon of sugar.