Sourdough Bread Starter - cooking recipe

Ingredients

1 pkg. dry yeast
1/2 c. warm water (105~ to 115~)
2 c. all-purpose flour
1 tsp. salt
3 Tbsp. sugar
2 c. warm water (105~ to 115~)
1/2 c. sugar
1 c. all-purpose flour
1 c. milk

Preparation

Stir and refrigerate immediately.